{"title":"THIS MONTH","description":"","products":[{"product_id":"musa-fv1a-kw-ohv-7cc-single-cylinder-4-stroke-air-cooled-gasoline-engine-internal-combustion-engine-for-rc-boat-model","title":"MUSA Engine FV1A KW-OHV 7cc Vertical Single Cylinder 4 Stroke Air Cooled Gasoline Engine IC Engine","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eMUSA FV1A KW-OHV 7cc Vertical Single Cylinder 4 Stroke Air Cooled Gasoline Engine Internal Combustion Engine for Water Plane Boat Model\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Red Gog MUSA Gasoline Engine | EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/-U8NnzfrT5I\" height=\"715\" width=\"1271\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOur Story:\u003c\/strong\u003e At the end of 2021, we teamed up with MUSA factory to launch and manufacture a brand new flathead single-cylinder gasoline engine model based on the “Whippet” engine designed by Edgar T. Westbury (ETW) in the 1960s. Many model engine enthusiasts and players praised it for its high-quality machining and excellent performance, making a lasting impression on many. In response to the strong demand from the players, in March 2023, we brought you an evolved version of ETW’s earlier work, based on the “Kittiwake” engine from the 1940s, redefined as the “RED DOG” engine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eA Tribute to the Classic:\u003c\/strong\u003e The FV1A engine will evoke a retro nostalgia and resonance among more engine model enthusiasts and players, and attract widespread attention and discussion.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExquisite Appearance:\u003c\/strong\u003e This miniature vertical single-cylinder four-stroke engine features a unique and beautiful appearance, green + black color scheme, OHV valve train and compact structure. .Ingenious Design: The engine parts have original and very delicate geometric shapes. For the pushrod-operated overhead valve, it has a very fine V-shaped arrangement.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStrong Power:\u003c\/strong\u003e With a long-stroke design and high torque output, the engine provides excellent power for water planes and rope boats.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCooling Method:\u003c\/strong\u003e The large area of cooling fins ensures good and sufficient air-cooling effect. An external water pump can be added later to work with the engine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLubrication Method:\u003c\/strong\u003e Built-in oil pump, wet oil sump, independent lubrication system enables the engine to get better lubrication effect and extend service life.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIgnition Method:\u003c\/strong\u003e Adopts the unique anti-overflow oiler and ignition breaker assembly (mechanical external ignition).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMaterial Selection:\u003c\/strong\u003e The engine is made of high-quality metal materials, mainly aluminum alloy, brass, and steel.  \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProcessing Technology:\u003c\/strong\u003e The body is manufactured using CNC technology, while the cylinder head and middle cylinder may be cast. The crankshaft is made from one piece of material and subjected to hardening treatment. The custom-made metal steel piston ring has a surface that is anodized or electrophoretically colored, giving the engine a vintage industrial mechanical feel.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eExcellent Collection:\u003c\/strong\u003e The FV1A engine model is not only a highly collectible and visually appealing engine but also a perfect addition to any model exhibition. It also makes an excellent personalized gift for mechanical enthusiasts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e Please note that the engine comes pre-assembled and tested and does not include a spark plug, ignition start accessories, or a fixed base. Please refer to the instruction manual for proper use to avoid damaging the machine. If you have any questions, please feel free to contact us.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Brand: MUSA\u003cbr\u003e.Model: FV1A\u003cbr\u003e.Form: Finished Version (Ready to Run)\u003cbr\u003e.Engine Type: Gasoline\/Kerosene Internal Combustion Engine\u003cbr\u003e.Valve Mechanism Type: OHV\u003cbr\u003e.Cylinder: Vertical Single Cylinder\u003cbr\u003e.Stroke: Four Stroke\u003cbr\u003e.Displacement: 7cc\u003cbr\u003e.Bore: 20.0mm\u003cbr\u003e.Stroke: 22.5mm\u003cbr\u003e.Speed: 1800-6000 rpm\u003cbr\u003e.Power: About 0.5 ps\u003cbr\u003e.Cooling Method: Air Cooling\u003cbr\u003e.Lubrication Method: Independent Lubrication System\u003cbr\u003e.Starting Method: Electric Drill or Hand Pull\u003cbr\u003e.Ignition method: Ignition Breaker Assemblies (Mechanical External Ignition)\u003cbr\u003e.Spark Plug Type: 1\/4-32 Thread ME8 Type Spark Plug\u003cbr\u003e.Starting Power Supply: 6-12V\u003cbr\u003e.Fuel Type: 92# and Above Gasoline or Kerosene\u003cbr\u003e.Oil Type: 5W-20 or 5W-30 4T oil\u003cbr\u003e.Product Dimensions: 10 x 7 x 13.3cm\u003cbr\u003e.Product Weight: 1100g\u003cbr\u003e.Package Dimensions: 20 x 20 x 0cm\u003cbr\u003e.Package Weight: 1300g\u003cbr\u003e.Packing: Box\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1 x Engine\u003cbr data-mce-fragment=\"1\"\u003e1 x Spare Parts\u003cbr data-mce-fragment=\"1\"\u003e1 x Instructions\u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Only Engine","offer_id":44448234275030,"sku":"33ED3461109","price":499.99,"currency_code":"USD","in_stock":true},{"title":"With Sliver Base","offer_id":44448234307798,"sku":"333501982ED","price":569.99,"currency_code":"USD","in_stock":false},{"title":"With Black Base","offer_id":44448234340566,"sku":"333501983ED","price":569.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/1_61464f2c-47c4-423b-9357-5f4a80060250.jpg?v=1679882533"},{"product_id":"h76-5cc-horizontal-twin-cylinder-overhead-valve-dual-flywheel-gasoline-engine-internal-combustion-engine-model","title":"Holt H76 Tractor Engine 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine IHC Engine IC Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/ULsiYGDlhoY\" title=\"H76 Horizontal Twin-cylinder Engine Released - EngineDIY\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" width=\"900\" height=\"506\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"Holt H76 Tractor Engine Runs Well - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/5SWnxlTVkfA\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" width=\"900\" height=\"506\" frameborder=\"0\"\u003e\u003c\/iframe\u003eH76 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine Internal Combustion Engine Model\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVintage Engine:\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e1.This horizontal twin-cylinder gasoline engine with an antique exterior maintains a steady set of speeds. Adopts a water-cycle cooling system with a water pump, it is equipped with the latest electronic distributor ignition system and powered by 4.5V (3*AA batteries).\u003cbr\u003e2.Made of brass and stainless steel, this perfect mechanical craftsmanship engine model is completely assembled and placed on a wooden base, ready to run at any time. Simply add fuel to operate it normally, and you will be amazed by its excellent working condition and experience the unique charm of mechanical engine operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSteps to Start the Engine:\u003c\/strong\u003e\u003cbr\u003e(1) Check the engine wiring from the wooden base, connect the fuel tank oil pipe, and install 3 AA batteries (4.5V);\u003cbr\u003e(2) Fill the fuel tank with 95# gasoline. The flywheel rotates clockwise multiple times on the right side of the engine (the surface of the power switch). This will make the mixed fuel completely enter the cylinder and ensure that there is no air in the fuel pipe\u003cbr\u003e(3) Turn on the power switch and then quickly turn the flywheel clockwise. Start the engine on the right side (surface of the power switch).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003cbr\u003e(1) Add water to the water tank as long as the engine starts to work. Because water will enter the cylinder to fill the space when the engine is working, and then turns back to the water tank through the pipe.\u003cbr\u003e(2) If the machine cannot start normally with normal ignition and cylinder compression, it is likely to need to adjust the carburetor oil needle;\u003cbr\u003e(3) After tightening the main oil needle on the carburetor, loosen 1 \/4 circle and start the flywheel to make the mixing ratio of gasoline and air reach the normal working mixing ratio;\u003cbr\u003e(4) When the machine stops running, turn off the power switch.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSuperb Model \u0026amp; Gift:\u003c\/strong\u003e \u003cbr\u003eThis stunning mechanical craft allows you to feel the allure of the engine when working, suitable for personal collection or as an impressive high-end gift to model and mechanical lovers on Christmas or birthdays.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e.Material: Brass\/Stainless Steel\/Bamboo\u003cbr\u003e.Item No: H76\u003cbr\u003e.Overall Dimensions: 200*130*140mm\u003cbr\u003e.Wooden Base Dimensions: 200*120*30mm\u003cbr\u003e.Displacement: 5CC\u003cbr\u003e.Cylinder Diameter: 13mm\u003cbr\u003e.Stroke: 12mm\u003cbr\u003e.Supply Voltage of Ignition: 4.5V (3*AA Batteries, Not Included)\u003cbr\u003e.Starting Mode: Manual\/Electronic Drill Starting\u003cbr\u003e.Product Dimensions: 18 x 13 x 11cm\u003cbr\u003e.Product Weight: 2400g\u003cbr\u003e.Package Dimensions: 25 x 25 x 25cm\u003cbr\u003e.Package Weight: 2800g\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 14+\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1 x H76 Internal Combustion Engine Model\u003cbr data-mce-fragment=\"1\"\u003e4 x Spare O-ring\u003cbr data-mce-fragment=\"1\"\u003e1 x Starting Coupling Shaft\u003cbr data-mce-fragment=\"1\"\u003e1 x Instructions \u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44108002820310,"sku":"33ED3461541","price":879.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/2_7df53c41-c4cc-4a76-8dee-fe6c7b9e800e.jpg?v=1679992322"},{"product_id":"toyan-engine-fs-l400g-l4-14cc-inline-4-cylinder-four-stroke-water-cooled-gasoline-engine-model-kit-version","title":"TOYAN Engine FS-L400G L4 14cc Inline 4 Cylinder Four-stroke Water-cooled Gasoline Engine Model - Kit Version","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eTOYAN Engine FS-L400G L4 14cc Inline 4 Cylinder Four-stroke Water-cooled Gasoline Engine Model - Build Your Own Engine that Works\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePromotion Info.:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eBIG SALE:\u003c\/strong\u003e\u003c\/span\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eONLY $549.99! Save $350 before 30th. April.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eONLY $649.99, Save $250 after 30th. April.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eOnly 100Pcs for Sale.\u003c\/strong\u003e \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHigh Simulation:\u003c\/strong\u003e \u003cbr\u003eThe engine model with a racing engine-like appearance, red sport elements, and real fuel operation, is closer to a real engine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLong Stroke:\u003c\/strong\u003e \u003cbr\u003eBased on the engine blueprint of long stroke, it effectively provides higher torque and a custom flexible oil seal to ensure sealing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMechanical Water-Cooling Pump:\u003c\/strong\u003e \u003cbr\u003eThe power source of the pump comes from the crankshaft to provide circulating power to the cooling liquid that also cooperates with a cooling fan water tank to enhance self-cooling performance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRocker Arm:\u003c\/strong\u003e \u003cbr\u003eThe alloy rocker arm, features independent intake and exhaust, makes the valve switch operation more accurate.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIntegrated Crankshaft:\u003c\/strong\u003e \u003cbr\u003eAdopts a 90-degree asynchronous crankshaft structure for sensative power, smoother operation and a max speed of up to 13500rpm.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDouble Synchronous Belt:\u003c\/strong\u003e \u003cbr\u003eThe double synchronous belt wheel with a positive timing structure greatly reduces the risk of gear jumping in high-speed operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePrecision Carburetor:\u003c\/strong\u003e \u003cbr\u003eEnjoy accurater adjustment and more sensitive throttle response thanks to the brand-new four-carburetor.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e \u003cbr\u003eLightweight structural is more compatible with RC models, greatly improving the unit power output ratio.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFunny DIY:\u003c\/strong\u003e \u003cbr\u003ePersonally build your own micro L4 engine model, with the high-precision parts manufacturing and assembly instructions that is easy to follow, and understanding mechanical principles, which is absolutely impressive.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCreative Gift:\u003c\/strong\u003e \u003cbr\u003eThe assembled model, as a desktop engine model for playing, can be used for modification to RC models. Perfect as a high-end model holiday gift to family and friends.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e \u003cbr\u003eNot include the base, spark plug, starting ignition set. Please use the machine according to the instructions to avoid damage due to improper operation. If you have any questions about the product, please contact us in time.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge Recommendation: 14+\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Brand: TOYAN\u003cbr\u003e.Model: FS-L400G\u003cbr\u003e.Form: KIT Version\u003cbr\u003e.Engine Type: Gasoline Internal Combustion Engine Model\u003cbr\u003e.Valve Mechanism: OHC\u003cbr\u003e.Displacement: 14cc (4*3.5cc)\u003cbr\u003e.Cylinder: Inline Four-Cylinder\u003cbr\u003e.Stroke: Four-Stroke\u003cbr\u003e.Cyilinder Diameter: 16.6mm\u003cbr\u003e.Stroke: 17.0mm\u003cbr\u003e.Speed: 3200-13500rpm\u003cbr\u003e.Power: 3.05hp approx.\u003cbr\u003e.Cooling Mode: Water-Cooled\u003cbr\u003e.Lubrication Mode: Mixed Oil Splash Lubrication\u003cbr\u003e.Starting Mode: Electric\u003cbr\u003e.Ignition Mode: L4 Engine-Specific CDI Igniter (Not Included)\u003cbr\u003e.Spark Plug Type: 1\/4-32 Thread ME8 Spark Plug (Not Included)\u003cbr\u003e.Starting Power Supply: 6-12V, recommended 2S-3S Lipo Battery (Not Included)\u003cbr\u003e.Fuel Type: 92# and above gasoline (Not Included)\u003cbr\u003e.Lubricant Type: Ordinary Lubricating Grease (regularly added to the camshaft)\u003cbr\u003e.Product Dimensions: 11.5 x 4 x 9.1cm\u003cbr\u003e.Product Weight: 1250g\u003cbr\u003e.Package Dimensions: 21.5 x 21.5 x 17cm\u003cbr\u003e.Package Weight: 2200g\u003cbr\u003e.Packing: Gift Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1 x TOYAN L400G Engine Model Kit\u003cbr data-mce-fragment=\"1\"\u003e1 x Tools\u003cbr data-mce-fragment=\"1\"\u003e1 x Instructions \u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"FS-L400BGC","offer_id":44558625145046,"sku":"3514081","price":649.99,"currency_code":"USD","in_stock":true},{"title":"FS-L400G","offer_id":44558625177814,"sku":"33ED3463907","price":899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/1_e8820e5c-5bc4-4d62-a7b7-ac7840061987.jpg?v=1681467112"},{"product_id":"starter-kit-for-toyan-fs-l400g-engine-gasoline-engine-model","title":"Starter Kit for TOYAN FS-L400G Engine Gasoline Engine Model","description":"\u003cbr\u003e\u003cstrong\u003eStarter Kit for TOYAN FS-L400G Engine Gasoline Engine Model\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003eThe starter kit contains 4 Spark Plug, 1 Cooling Fan, 1 Radiator, 1 CDI igniter, 1 Mechanical Start Harness Module, 1 Oil Tank, 1 Gasoline Pipe and 1 Oil Pipe, which is compatiable with CISON L4 Engine.\u003cbr\u003e\u003cbr\u003eAny question, please feel free to contact us service@enginediy.com\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e4 * Spark Plug\u003cbr\u003e1 * Cooling Fan\u003cbr\u003e1 * Radiator\u003cbr\u003e1 * CDI igniter\u003cbr\u003e1 * Mechanical Start Harness Module\u003cbr\u003e1 * Oil Tank\u003cbr\u003e1 * Gasoline Pipe\u003cbr\u003e1 * Oil Pipe","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44141400391894,"sku":"333356046ED","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/lQDPJxP62KBDttrNBEzNBEyw2_s83Vrid94EMWCig4A0AA_1100_1100.jpg?v=1681468374"},{"product_id":"retrol-r31-4-2cc-ohv-v-twin-cylinder-four-stroke-engine-gasoline-engine-motorcycle-engine-internal-combustion-engine-model","title":"RETROL R31 4.2CC OHV V-Twin Cylinder Four-stroke Engine Gasoline Engine Motorcycle Engine Internal Combustion Engine Model","description":"\u003cstrong\u003e\u003ciframe title=\"R31 Shovelhead V-twin Engine Will Be Released - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/JswTgDgu6eI\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" width=\"900\" height=\"506\" frameborder=\"0\"\u003e\u003c\/iframe\u003eRETROL R31 4.2CC OHV V-Twin Cylinder Four-stroke Engine Gasoline Engine Motorcycle Engine Internal Combustion Engine Model\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e.As a miniature gasoline engine model designed based on the V-twin shovelhead engine of the 1970s motorcycle, this engine model embodies the spirit of different eras in a wonderful way.\u003cbr\u003e.Features a retro flavor, classic body lines, cold cooling structure, new carburetor design, and a push-type throttle lever, this most intricate engine model highly restores the details of a real engine. Upgrade the intake and exhaust valves to large and small valves, thus the power is significantly improved.\u003cbr\u003e.Each elaborate part in a fine process is made of brass and stainless steel materials, in conjunction with a wooden base for easy placement and operation, ensuring smooth operation.\u003cbr\u003e.Including starting and ignition devices, ready to run at any time, this model is friendly to novice model enthusiasts. You will be amazed by its good performance when it is running.\u003cbr\u003e.Perfect as a coveted collectible for displaying and playing with, as well as for personal use or as a high-end model gift for friends and family during major holidays.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e\u003cbr\u003e1. In the ignition device, if the machine does not start with the normal compression of the cylinder,  you need to adjust the needle of the carburetor.\u003cbr\u003e2. Tighten the main needle on the carburetor, loosen one-quarter cycle and turn the flywheel to ensure the mixture ratio of gasoline and air reaches normal.\u003cbr\u003e3. Turn off the power switch when the machine stopped.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e.Color: Brassiness \u0026amp; Sliver\u003cbr\u003e.Material: Brass + Stainless Steel\u003cbr\u003e.Model Brand: RETROL\u003cbr\u003e.Type: V-Twin Cylinder Four-stroke Engine Gasoline Engine\u003cbr\u003e.Item No.: R31\u003cbr\u003e.Overall Dimensions: 15 x 12 x 14cm\u003cbr\u003e.Engine Dimensions: 12 x 9 x 11cm\u003cbr\u003e.Wooden Base Dimensions: 15 x 12 x 3cm\u003cbr\u003e.Scale: 1:5\u003cbr\u003e.Product State: Ready to Run\u003cbr\u003e.Displacement: 4.2CC\u003cbr\u003e.Cylinder Diameter: 13mm\u003cbr\u003e.Stroke: 16mm\u003cbr\u003e.Cooling Method: Air-cooled\u003cbr\u003e.Starting Method: Electric Drill Start\/Manual Start\u003cbr\u003e.Ignition Method: CDI Electronic Ignition\u003cbr\u003e.Spark Plug Type: 3\/16-40 inch Threaded Spark Plug\u003cbr\u003e.Lubrication Method: Mixed\/Splash Lubrication (Gasoline\/Oil=25\/1)\u003cbr\u003e.Fuel: 95# Gasoline\u003cbr\u003e.Oil: 2T Oil\u003cbr\u003e.Starting Power Battery: 4.5V AA Battery*3 (Not Included)\u003cbr\u003e.Product Weight: 1200g\u003cbr\u003e.Product Dimensions: 12 x 9 x 11cm\u003cbr\u003e.Package Weight: 2100g\u003cbr\u003e.Package Dimensions: 20 x 20 x 20cm\u003cbr\u003e.Packaging: Gift Box\u003cbr\u003e.Ages: 14+\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e1* Engine\u003cbr\u003e1* Electric Drill Connecting Shaft (Starting Rod)\u003cbr\u003e1* Hand Puller\u003cbr\u003e1 Set Spare O-ring\u003cbr\u003e1* Manual\u003cbr\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44148747698390,"sku":"33ED3464431","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/9_217a7a67-942e-4f08-b54d-96e594fb958a.jpg?v=1681782881"},{"product_id":"retrol-r29-r30-r31-v-twin-double-cylinder-four-stroke-gasoline-engine-internal-combustion-engine-model-for-motorcycle","title":"RETROL 4.2CC V-Twin Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model for Motorcycle-Gift Collection","description":"\u003ch3\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eRETROL 4.2CC V-Twin Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model for Motorcycle-R29、R30、R31、R32、R33、R33B、R34-\u003cstrong class=\"product-title\" data-mce-fragment=\"1\"\u003eGift Collections\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"RETROL 4.2CC V-Twin Double-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model for Motorcycle-Gift Collection\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/1920x512-7_SKU_c661765d-5232-44f4-9892-2e36d48e4faa_480x480.jpg?v=1694239395\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003cstrong class=\"product-title\" data-mce-fragment=\"1\"\u003e$880 OFF FOR RETROL ALL CODE:  \u003cspan style=\"color: #ff2a00;\"\u003eRETROL880\u003c\/span\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eEngineDIY \u0026amp; RETROL ENGINE\u003c\/strong\u003e is a brand dedicated exclusively to vintage scale model engines. With an excellent team in designing and strong \u0026amp; creative capabilities, it has also established cooperative relationships with many outstanding engine designers and manufacturers around the world. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eAdhering to the brand concept of \"making engine models the seasoning in our life\", the RETROL ENGINE provides various engine models with reliable quality for the majority of engine model enthusiasts and collectors, which guides everyone to recall and trace back the machines of the old industrial age. It is believed that RETROL ENGINE is sure to add luster to your leisure life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003eBrand: RETROL;\u003cbr\u003eMaterial: brass, stainless steel;\u003cbr\u003eColor: brass, silver;\u003cbr\u003eOverall size: 150*120*140mm;\u003cbr\u003eEngine size: 120*90*110mm;\u003cbr\u003eWooden base size: 150*120*30mm;\u003cbr\u003eRatio: 1:5;\u003cbr\u003eShape: ready to run;\u003cbr\u003eType: twin-cylinder four-stroke gasoline engine;\u003cbr\u003eDisplacement: 4.2CC;\u003cbr\u003eCylinder diameter: 13mm;\u003cbr\u003estroke: 16mm;\u003cbr\u003ecooling mode: air-cooled;\u003cbr\u003eStarting method: electric drill start\/manual start;\u003cbr\u003eIgnition mode: CDI electronic ignition;\u003cbr\u003espark plug type: 3\/16-40 inch thread spark plug;\u003cbr\u003eLubrication type: mixed\/splash lubrication (gasoline\/oil = 25\/1);\u003cbr\u003eFuel type: 95# gasoline;\u003cbr\u003eOil type: 2T motor oil;\u003cbr\u003eStarting power: 4.5V AA batteries *3 (not included);\u003cbr\u003eSuitable age: 14+;\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong class=\"product-title\"\u003eRETROL R29 \u003cspan data-mce-fragment=\"1\"\u003eKnucklehead \u003c\/span\u003e4.2CC Mini V2 Engine OHV V-Twin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong class=\"product-title\"\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/kZEdDXopF98\" title=\"REAL Mini V-Twin 4 Stroke Gasoline Engine 4.2CC - RETROL R29 | ENGINEDIY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong class=\"product-title\"\u003eRETROL R30 Panhead\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e4.2CC Mini V2 Engine OHV V-Twin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/ij5uBg_Togg\" title=\"RETROL R30 Panhead V-twin Engine Unboxing - EngineDIY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"product-title\"\u003eRETROL R31 Shovelhead 4.2CC Mini V2 Engine OHV V-Twin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"product-title\"\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/_maZZ7hdRtc\" title=\"Unboxing R31 Shovelhead V-twin Engine and Run - EngineDIY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"product-title\"\u003eRETROL R33 EVO 4.2CC Mini V2 Engine OHV V-Twin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"product-title\"\u003e\u003ciframe width=\"1274\" height=\"721\" src=\"https:\/\/www.youtube.com\/embed\/sh07AqOPF98\" title=\"How to Start an Evolution V-twin Model - EngineDIY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"product-title\"\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngines\u003cbr\u003eElectric drill coupling shaft (starter bar)\u003cbr\u003eHand puller\u003cbr\u003eSpare O-ring set\u003cbr\u003eInstruction manual\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"RETROL ALL","offer_id":44153430769878,"sku":"RETROL 7 V2 ENGINES","price":5799.99,"currency_code":"USD","in_stock":true},{"title":"R29","offer_id":44153430802646,"sku":"RETROL R29","price":899.99,"currency_code":"USD","in_stock":true},{"title":"R30","offer_id":44153430835414,"sku":"RETROL R30","price":799.99,"currency_code":"USD","in_stock":true},{"title":"R31","offer_id":44153430868182,"sku":"RETROL R31","price":799.99,"currency_code":"USD","in_stock":true},{"title":"R32","offer_id":44270622146774,"sku":"RETROL R32","price":839.99,"currency_code":"USD","in_stock":true},{"title":"R33","offer_id":44270622179542,"sku":"RETROL R33","price":849.99,"currency_code":"USD","in_stock":true},{"title":"R33B","offer_id":44458227204310,"sku":"RETROL R33B","price":849.99,"currency_code":"USD","in_stock":true},{"title":"R34","offer_id":44458227237078,"sku":"RETROL R34","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/1200x1200-7_SKU_b4ccd48c-92f5-4850-a3db-46f22c9defb3.jpg?v=1694163867"},{"product_id":"cison-fg-vt157-15-7cc-v-twin-shovelhead-engine-with-upgrade-kick-starter-kit-and-base-one-key-start","title":"CISON FG-VT157 15.7cc V-Twin Shovelhead Engine with Upgrade Kick Starter Kit and Base - One Key Start","description":"\u003cp\u003e\u003cstrong\u003eCISON FG-VT157 15.7cc V-Twin Shovelhead Engine with Upgrade Kick Starter Kit and Base - One Key Start\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCISON V2 Shovelhead Engine with Original upgrade parts which includes V2 engine, metal base, CDI igniter, Spark plug, copper exhaust pipe, kick starter, flywheel and clutch.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOne click\u003c\/strong\u003e buy V2 engine and all parts needed here!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e1 x V2 Engine\u003cbr\u003e2 x Spark Plug\u003cbr\u003e1 x CDI Igniter\u003cbr\u003e2 x Copper Exhaust Pipe\u003cbr\u003e1 x Manual\u003cbr\u003e1 x Baseplate Set\u003cbr\u003e1x Kick Starter\u003cbr\u003e1x Flywheel\u003cbr\u003e1x Clutch\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLet's learn more about the story from CISON's CEO:\u003c\/strong\u003e \u003ca title=\"cison v2 engine\" href=\"https:\/\/www.enginediy.com\/blogs\/enginediy-blog-news-for-rc-engine\/cison-fg-vt157-shovelhead-v2-engine-building-notes-enginediy\" target=\"_blank\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eWhy Decided to Make This Shovelhead V2 Engine?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn September 2021, we launched the first FG-VT9 V2 engine, which was warmly received and highly praised by engine model lovers once released. Subsequently, sincere suggestions and strong expectations for the second V2 engine we have received from many model fans. So we decided to launch the new FG-VT157 V2 engine in November 2022. Add the FG-VT157 to the V2 series to make them an era mark that reappears in the history of motorcycle engines. \u003cbr data-mce-fragment=\"1\"\u003eContinuing the style of the FG-VT9, the FG-VT157 V2 engine is designed with the basically same dimensions and some parts available for common use. However, we also put in some new design elements to make it unique, such as the classic \u0026amp; high simulated appearance, larger piston and cylinder liner, spherical combustion chamber, V-shaped angle valve, improved carburetor and so on.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKnow More About This CISON V2 Engine:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eRTR Version:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe v2 engine is pre-assembled and comes with spark plug and CDI igniter, that is to say, it is ready to run. If you want a kit version, please tell us your choice, but it requires a strong hand on ability to handle and may be a little bit late for shippment.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHighly Impressive Simulation:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe authentic rocker cover on the classic cylinder head and gearbox cover allows the model to restore the original charm and get closer to the motorcycle engine in real life, representing the most remarkable characteristics of a motorcycle in an era.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCompatible with RC Vehicles:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eFeatures larger cylinder diameter and longer stroke for superior displacement, along with stronger connecting rods to provide superb torque protection when installed on the vehicles.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eReliable Structure:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eAdopts an OHV valve mechanism, a 45° angle between two cylinders, a realistic hemispherical combustion chamber, an inlet rocker arm with a V-shaped angle as well as a separable rocker arm cover chamber for easier to observe and adjust the engine.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSophisticated Manufacture:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eTreated with aluminum CNC precision processing on the body, along with anodic oxidation and sand blast on the surface for a pleasing mechanical artwork with texture and aesthetics.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eStable \u0026amp; High Performance:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eEquipped with a large-area heat sink for incredible air cooling effects, the engine is able to operate stably keeping low speed and supports the use of different fuels for more balanced burning due to the optimized carburetor.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eIdeal Gift Choice:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eWhether used as an excellent desktop collection or applied to an RC model car, the model makes one of the best engines for collectors, which is not inferior at all.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe assembled engine with a spark plug and CDI igniter is ready to run, but the fixed engine base and batteries are not included. Please operate the engine according to the instructions to avoid damage because of improper operation. If there is any questions about the product, please feel free to contact us service@enginediy.com!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Brand: CISON\u003cbr data-mce-fragment=\"1\"\u003e.Item No: FG-VT157\u003cbr data-mce-fragment=\"1\"\u003e.Form: Ready to Run\u003cbr data-mce-fragment=\"1\"\u003e.Type: Gasoline Engine\u003cbr data-mce-fragment=\"1\"\u003e.Valve Mechanism: OHV\u003cbr data-mce-fragment=\"1\"\u003e.Displacement: 15.7cc\u003cbr data-mce-fragment=\"1\"\u003e.Cylinder: V-Twin\u003cbr data-mce-fragment=\"1\"\u003e.Stroke: Four Strokes\u003cbr data-mce-fragment=\"1\"\u003e.Cylinder Diameter: 20mm\u003cbr data-mce-fragment=\"1\"\u003e.Stroke: 25mm\u003cbr data-mce-fragment=\"1\"\u003e.Angle: 45°\u003cbr data-mce-fragment=\"1\"\u003e.Speed: 1500-8000 rpm\u003cbr data-mce-fragment=\"1\"\u003e.Power: 0.8 ps\u003cbr data-mce-fragment=\"1\"\u003e.Cooling Mode: Air Cooling\u003cbr data-mce-fragment=\"1\"\u003e.Lubrication Method: Mix Lubrication (Gasoline\/Engine Oil =30\/1)\u003cbr data-mce-fragment=\"1\"\u003e.Starting Mode: Electronic Drill Starting\u003cbr data-mce-fragment=\"1\"\u003e.Ignition Method: CDI Igniter (Included)\u003cbr data-mce-fragment=\"1\"\u003e.Spark Plug Type: 1\/4-32 Thread ME8 Spark Plug (Including 2)\u003cbr data-mce-fragment=\"1\"\u003e.Starting Power: 6-7.4V Battery (Not Included)\u003cbr data-mce-fragment=\"1\"\u003e.Fuel Type: 92# Gasoline and Above\u003cbr data-mce-fragment=\"1\"\u003e.Engine Oil Type: 2T Engine Oil\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 10.5 x 6.5 x 12.1cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 1500g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 20 x 20cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1700g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Graphic Carton\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44171996692694,"sku":"CISONV2SH","price":899.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/49fa31869f6b64292c290438517243fc.jpg?v=1682739427"},{"product_id":"enjomor-6cc-antique-green-hit-and-miss-engine-with-stand-and-ignition-device","title":"Hit and Miss Engine that Works - ENJOMOR 6cc Antique 4-Stroke Gas IC Engine Green Horizontal Stationary Engine with Ignition Device and Stand","description":"\u003cp\u003e\u003ciframe title=\"HIT \u0026amp; MISS 6cc Model Engine. A true Midlife Crisis Toy.\" src=\"https:\/\/www.youtube.com\/embed\/mxNbY4UrCzE\" height=\"703\" width=\"1250\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe height=\"506\" width=\"900\" src=\"https:\/\/www.youtube.com\/embed\/hqdA4yLr_Hc\" title=\"New Green Enjomor Hit and Miss Engine with Base - EngineDIY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"Hit and Miss Engine that Works - ENJOMOR 6cc Antique 4-Stroke Gas IC Engine | EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/v25IZkDlaqI\" height=\"576\" width=\"1280\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eENJOMOR 6cc Hit and Miss Engine in Green Full Metal Single Cylinder 4-Stroke Mini IC Engine with Ignition Device and Stand Gift Collection - Enginediy\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1. Mini Hit \u0026amp; Miss Engine:\u003c\/strong\u003e This is a mini horizontal Hit and Miss engine in green, vintage design and look, but it has high speed and strong power. It adopts water-cooled ancient structural design and is mainly made of aluminum alloy.\u003cbr\u003e\u003cstrong\u003e2. Mechanical Artwork:\u003c\/strong\u003e It is an excellent desktop model engine. The exposed gear transmission mechanism will attract more people's attention and feel the charm of the engine's mechanical operation. The engine is unique and beautiful, stable and reliable, and its good working performance will be more appreciated by people.\u003cbr\u003e\u003cstrong\u003e3. Exquisite Manufacturing Process:\u003c\/strong\u003e Precision-made from high-grade metal materials to ensure quality and accuracy. Each component is meticulously processed and integrated, resulting in an extremely realistic and appealing toy.\u003cbr\u003e\u003cstrong\u003e4. Elegant Details:\u003c\/strong\u003e This well-crafted model is painted green to represent the appearance of an ancient agricultural machine, with genuine sound and movement that convey a retro and classic appeal, creating a lasting impression on the viewer.\u003cbr\u003e\u003cstrong\u003e5. Realistic Principle:\u003c\/strong\u003e Perfect as a great tool for education and learning to understand the working principle and mechanical principles of the Hit-and-Miss engine. You can observe it ignite the fuel and produce a unique sound and movement when starting.\u003cbr\u003e\u003cstrong\u003e6. Excellent Model Gift:\u003c\/strong\u003e The Hit and Miss engine is a perfect supplement for model enthusiasts and collectors. It has historical sentiments. It will accompany you to spend your leisure time. At the same time, it is also suitable for birthdays and Christmas. A great personalized gift for mechanical lovers, stationary engine model collectors. \u003cbr\u003e\u003cstrong\u003e7. Easy to Display and Operate:\u003c\/strong\u003e Featuring a simple and easy-to-understand operation and display method, allowing you to easily control its operation by manually starting and stopping the engine or to display in any location, such as a desk or display cabinet.\u003cbr\u003e\u003cstrong\u003e8. Steps to start the engine:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eStep 1.\u003c\/strong\u003e Prepare 3 AA 1.5v batteries, check the engine wiring, connect the fuel tank and the fuel pipe, and connect the battery box to power on;\u003cbr\u003e\u003cstrong\u003eStep 2.\u003c\/strong\u003e Fill the fuel tank with fuel. After filling, make sure that there is no air in the fuel pipe;\u003cbr\u003e\u003cstrong\u003eStep 3.\u003c\/strong\u003e Rotate the flywheel clockwise by hand to completely suck the mixed fuel into the carburetor;\u003cbr\u003e\u003cstrong\u003eStep 4.\u003c\/strong\u003e Rotate the flywheel, check whether there is spark, the cylinder is in normal compression, and everything is normal to start the engine.\u003cbr\u003e\u003cstrong\u003e9. Attention please:\u003c\/strong\u003e\u003cbr\u003eA. Check whether the piston connecting rod is at the leftmost horizontal position;\u003cbr\u003eB. Check the closing condition of the ignition switch and brass;\u003cbr\u003eC. When the two conditions are met, turn the flywheel, check that the connecting rod moves to the leftmost 0.2mm, there is spark, and it can be started.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Color: Green\u003cbr\u003e.Brand: ENJOMOR\u003cbr\u003e.Form: Ready to Run\u003cbr\u003e.Engine Size: 170 x 125 x 112mm\u003cbr\u003e.Displacement: 6CC\u003cbr\u003e.Cylinder Diameter: 2.2cm\u003cbr\u003e.Cylinder: Horizontal Single Cylinder\u003cbr\u003e.Stroke: Four-stroke\u003cbr\u003e.Bore: 120mm\u003cbr\u003e.Stroke: 20mm\u003cbr\u003e.Recommended Tappet Clearance: 0.5mm\u003cbr\u003e.Cooling Method: Evaporative Water-cooling\u003cbr\u003e.Lubrication: Mixed Oil Splash Lubrication\u003cbr\u003e.Startup Mode: Manually \/ Electric Drill Starting\u003cbr\u003e.Ignition Method: CDI Ignition System (Included)\u003cbr\u003e.Spark Plug Type: 1\/4-32 Thread ME8 Spark Plug (Included)\u003cbr\u003e.Fuel: Gasoline 92# or Above (Not Included)\u003cbr\u003e.Lubricant: 4-stroke Oil that Mixed with Gasoline at a ratio of 1:25. (Not Included)\u003cbr\u003e.Product Weight: 1600g\u003cbr\u003e.Product Dimensions: 19.5 x 12 x 13.5cm\u003cbr\u003e.Package Dimensions: 28 x 18 x 22cm\u003cbr\u003e.Package Weight: 1900g\u003cbr\u003e.Packing: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003eEngine (including spark plug)*1\u003cbr\u003eCDI Igniter*1\u003cbr\u003eBattery Box*1\u003cbr\u003eMini Fuel Tank*1\u003cbr\u003eOil Pipe*1\u003cbr\u003eSpare Hall Sensor*1\u003cbr\u003eStand *1\u003cbr\u003eManual *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Blue","offer_id":45154153070806,"sku":"33ED3551894","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":45154153038038,"sku":"33ED3468346","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/871faa16-51ca-4aeb-939b-7b93fbadd61f.jpg?v=1711531316"},{"product_id":"musa-metal-one-and-four-oil-passer-oil-diverter-connector-with-strainer","title":"MUSA Metal One and Four Oil Passer Oil Diverter Connector with Strainer","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eMUSA Metal One and Four Oil Passer Oil Diverter Connector with Strainer \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1、Excellent effect: the oil passer contains a sealing O-ring, good sealing, no oil leakage; and contains a metal filter, good fuel filtering effect; equipped with 2 screw plugs, can be used to plug the fuel nozzle.\u003cbr\u003e2、Applicable range: The diverter nozzle has an outer diameter of 3mm, suitable for use with a fuel pipe with an inner diameter of 3mm and an outer diameter of 5mm; it can be used for four\/eight cylinder fuel engine models, playing the role of dividing the fuel pipe oil circuit into four.\u003cbr\u003e3、Excellent quality: Made of full metal, sandblasted and oxidized surface with colour treatment, not easy to damage, corrosion resistant, long service life.\u003cbr\u003e4、Warm tip: Before using the oil passer to connect to the fuel pipe, check the thread sealing to avoid leakage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: metal;\u003cbr\u003eColour: as shown;\u003cbr\u003eWeight: 8.3g;\u003cbr\u003eDimensions: 34*16*16mm;\u003cbr\u003eTotal length of the nozzle: 12mm (thread length 3mm);\u003cbr\u003eExternal diameter of the nozzle: 3mm;\u003cbr\u003eScrew plugs: 2pcs, length 5mm;\u003cbr\u003eApplicable age: 14+;\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne tow four oil diverter*1, screw plug*2\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44216697389270,"sku":"33ED3471731","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/09b19267-3d38-4e10-a7a3-cbc30df1fdcd.jpg?v=1684892015"},{"product_id":"retrol-engine-hm-01-7cc-engine-4-stroke-horizontal-hit-and-miss-internal-combustion-engine-model","title":"RETROL HM-01 7cc Antique Hit and Miss Engine 4-stroke Stationary Engine Horizontal IC Engine Model That Works","description":"\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/pYRzaw2DEtI\" title=\"This SIMPLE Engine is SO RELAXING to Build (Build \u0026amp; First Run)\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"HM-01 set the engine | ENGINEDIY MODEL ENGINE @SukhbirSkill\" src=\"https:\/\/www.youtube.com\/embed\/CLh6JOY_rD8\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"How to make a freight Train || Goods train made from petrol engine 7 cc @SukhbirSkill\" src=\"https:\/\/www.youtube.com\/embed\/JG_7E2S9Unw\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1905\" height=\"784\" src=\"https:\/\/www.youtube.com\/embed\/gKorRqzAx1M\" title=\"I Build Mini Petrol Engine | HM-01 Four-STROKE Engine\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/CMvCRNZ78E0\" title=\"UNBOXING 30000 RUPEES MYSTERY BOX\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Retrol Musa HM-01 Hit \u0026amp; Miss 4 Stroke Gas Engine - Review       #enginediy #enginediyshop\" src=\"https:\/\/www.youtube.com\/embed\/KUIp3f-nP7o\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/4geRwCLz6eI\" title=\"RETROL HM-01 7cc Hit \u0026amp; Miss Engine.  A TINKERING mans dream machine.\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe height=\"590\" width=\"1049\" src=\"https:\/\/www.youtube.com\/embed\/OE3YLoJD7w4\" title=\"Retrol\/Musa HM-01 Hit \u0026amp; Miss Engine \/ Ignition modification \u0026amp; generator\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"617\" width=\"1097\" src=\"https:\/\/www.youtube.com\/embed\/cpb7DehAEqI\" title=\"RETROL HM-01 7cc Antique Hit and Miss Engine - EngineDIY\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe height=\"480\" width=\"853\" title=\"Assemble RETROL HM-01 7cc Antique Hit and Miss Engine - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/njmDEsxH6N0\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1250\" height=\"703\" src=\"https:\/\/www.youtube.com\/embed\/-dJxPFl-uSE\" title=\"HM-01 First Starting Attempt\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe title=\"RETROL HM01 - 4 stroke working model engine\" src=\"https:\/\/www.youtube.com\/embed\/t1kpOcD_TwY\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eRETROL ENGINE HM-01 7cc Engine 4-stroke Horizontal Hit and Miss Internal Combustion Engine Model\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RETROL team has spent 4 months designing and developing this new Hit \u0026amp; Miss engine model, designated as \"HM-01\". This hit and miss engine adopts carefully selected high-quality materials and exquisite craftsmanship to assure the engine's reliability and durability. The design features a transparent, adjustable flow main oil cup, a new carburettor and a reverberating exhaust pipe. The two large flywheels are well weighted, with a spring loaded ball and split wide face pulley, making the engine very practical for power output. A special design with a rarely seen \"fast and slow gear change\" allows the engine to be switched between super slow speed and high speed for power output. This makes the engine more playable and the player more operational. Product technology: the whole machine Ferrari red paint using electrophoresis surface treatment process, the main components (body main body, flywheel, connecting rod, etc.) are made of stainless steel 304 casting, all assembly surface using CNC finishing, high carbon steel hardened one-piece crankshaft. This makes it not only a playable engine model, but also a highly collectible mechanical artwork.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExquisite Manufacturing Process:\u003c\/strong\u003e \u003cbr\u003eThis Hit-and-Miss engine model is made of high quality metal materials and manufacturing process to ensure its quality and accuracy. Each component is precision machined and assembled, giving the whole model a very realistic look that will catch the eye.\u003cbr\u003e\u003cstrong\u003eBeautifully Detailed Features:\u003c\/strong\u003e \u003cbr\u003eThe model engine is beautifully designed and every detail has been carefully considered and manufactured. The engine surface is painted red to maintain the original look of the old agricultural machine, with realistic sound and movement, adding to the impressive vintage classic flavour.\u003cbr\u003e\u003cstrong\u003eEasy to Display and Operate:\u003c\/strong\u003e \u003cbr\u003ethe model engine is all set and ready to run, with an easy to understand operation and display. It can easily be displayed anywhere, for example on a desk or in a collection cabinet. You can easily control the operation of the engine by starting and stopping it manually.\u003cbr\u003e\u003cstrong\u003eReal Principles:\u003c\/strong\u003e \u003cbr\u003eThis model engine is also a great tool for education and learning. You can learn how the Hit-and-Miss engine works and its mechanics by watching it in action, igniting the fuel and producing unique sounds and movements when you start the engine.\u003cbr\u003e\u003cstrong\u003eA Beautiful Gift:\u003c\/strong\u003e \u003cbr\u003eThis model engine is perfect for mechanics enthusiasts, collectors and anyone interested in mechanical principles. It is not only a decorative piece but also a very valuable collector's item. It can also be an unforgettable gift for collectors of stationary model engines.\u003cbr\u003e\u003cstrong\u003eWarm Reminder:\u003c\/strong\u003e \u003cbr\u003eThe engine does not include accessories such as spark plugs, CDI ignition, fuel tank, fuel line, base and wooden box for the equipment, please purchase extra according to your needs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eMaterial: Metal\u003cbr\u003eColour: As Shown;\u003cbr\u003eBrand: RETROL ENGINE\u003cbr\u003eType: HM-01\u003cbr\u003eShape: KIT or Pre-assembled Version\u003cbr\u003eDimensions: approx. 17*13*13 cm\u003cbr\u003eWeight: approx. 1.8 KG\u003cbr\u003eDisplacement: 7cc\u003cbr\u003eCylinder: horizontal single cylinder\u003cbr\u003eStroke: four-stroke\u003cbr\u003eBore: 20mm\u003cbr\u003eStroke: 22mm\u003cbr\u003eCooling Method: Evaporative water-cooled\u003cbr\u003eLubrication Method: mixed oil + oil cup lubrication\u003cbr\u003eStarting Method: manual starting\u003cbr\u003eIgnition Method: CDI igniter\u003cbr\u003eSpark plug type: imperial thread 1\/4-32 ME-8 spark plug\u003cbr\u003eType of fuel: petrol 92# and above\u003cbr\u003eType of lubricant: four-stroke engine oil (oil to petrol at a 1:25 mix ratio)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1* Engine\u003cbr\u003e1* Instructions \u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"KIT \/ Red","offer_id":44285531554006,"sku":"33ED3479357","price":389.99,"currency_code":"USD","in_stock":true},{"title":"KIT \/ Black","offer_id":46957937066198,"sku":"33ED3640276","price":389.99,"currency_code":"USD","in_stock":true},{"title":"Pre-assembled \/ Red","offer_id":44285531586774,"sku":"33ED3479358","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Pre-assembled \/ Black","offer_id":46957937098966,"sku":"33ED3640277","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/38e83471-ade4-498c-b1bb-7811e543c695.jpg?v=1687246547"},{"product_id":"turbofan-engine-model-kit-that-works-build-your-own-turbofan-engine-teching-1-10-full-metal-dual-spool-turbofan-engine-aircraft-engine-model-1000-pcs","title":"Turbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1\/10 Full Metal Dual-Spool Turbofan Engine Aircraft Jet Engine Model 1000+Pcs","description":"\u003cp\u003e \u003ciframe width=\"1250\" height=\"703\" src=\"https:\/\/www.youtube.com\/embed\/9yU28Xqe5iM\" title=\"Building a Turbofan Engine Model Kit - Full Metal Turbofan Engine Aircraft Jet Engine Model\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"853\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/opsDwKI6144\" title=\"Aircraft Jet Engine Model that works | Magnetic Games\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Assembly of a miniature FULL METAL Turbofan Engine!\" src=\"https:\/\/www.youtube.com\/embed\/s2YIckfjndY\" height=\"737\" width=\"1310\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1410\" height=\"793\" src=\"https:\/\/www.youtube.com\/embed\/PxRxC7hhLXY\" title=\"Building the Ultimate ALL-METAL Turbofan Engine (Build \u0026amp; Run)\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Build Your Own TECHING Turbofan Engine Model Kit that Works | EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/pq6FB6svGc4\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/l7VQETZ9TQA\" title=\"METAL CONSTRUCTION | Aircraft Jet Engine Model Kit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Stig Projects (Build an Engine)\" src=\"https:\/\/www.youtube.com\/embed\/-e3GJaR4D-c\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1410\" height=\"793\" src=\"https:\/\/www.youtube.com\/embed\/dSiUif8eW2U\" title=\"Building a HUGE model jet engine! *METAL | 8KG!*\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Making a Fully Functional Turbojet Engine and Turbofan Engine Comparison | diy Jet Engine\" src=\"https:\/\/www.youtube.com\/embed\/7Kg8Sxw_BD0\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"TECHING 1\/10 Full Metal Dual-Spool Turbofan Engine Aircraft Jet Engine Model-EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/Yl0EsihY6Wk\" height=\"737\" width=\"1310\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"TECHING Turbofan Engine Full Metal Model - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/VcJeoBsLpsQ\" width=\"1097\" height=\"617\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"Making a Fully Functional Jet Engine | diy Jet Engine | Turbofan Engine\" src=\"https:\/\/www.youtube.com\/embed\/n7pxbNDsim8\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/L_3bL0qNjFI\" title=\"TURBOFAN @enginediy\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTurbofan Engine Model Kit that Works - Build Your Own Turbofan Engine - TECHING 1\/10 Full Metal Dual-Spool Turbofan Engine Aircraft Engine Model 1000+Pcs\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eModel Introduction:\u003c\/strong\u003e\u003cbr\u003eThe turbofan engine is considered the gem on the crown of industrial manufacturing, requiring world-class challenges no matter in engineering design, high-temperature material production, processing techniques and precision, assembly processes, safety, fuel efficiency, thrust efficiency, etc. This 1\/10 model faithfully restores the structure and principles of aerospace turbofan engines,  widely used in civilian aircraft models, unraveling the mysteries of the most complex industrial mechanical models.\u003cbr\u003e\u003cstrong\u003eRealistic \u0026amp; Authentic:\u003c\/strong\u003e \u003cbr\u003eThe lifelike \u0026amp; visually stunning model provides a realistic depiction of a full-sized engine with main components including a first-stage fan, two-stage low-pressure compressor, four-stage high-pressure compressor, first-stage high-pressure turbine, and two-stage low-pressure turbine.\u003cbr\u003e\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e \u003cbr\u003eMade of high-quality metal, the meticulous model, full of detail and features, undergoes precision casting and CNC machining, along with sandblasting and anodized coloring treatment on the surface, ensuring durability and accuracy the same as the real model.\u003cbr\u003e\u003cstrong\u003eDynamic and Visible:\u003c\/strong\u003e \u003cbr\u003eThe hollowed-out engine case allows the operation of a real engine through motor-driven functionality to be fully visible. Equipped with a fixed bracket, throttle lever, and engine sound module, providing a more realistic and engaging experience, immersing you in the fascinating industrial machinery world.\u003cbr\u003e\u003cstrong\u003eDIY Assembly:\u003c\/strong\u003e \u003cbr\u003eConsists of 1000+PCS (including screws \u0026amp; nuts) and comes with tools and paper-based English instructions. You will personally experience the entire assembly process, from small parts to the final completed model, constructing an awe-inspiring turbofan engine model.\u003cbr\u003e\u003cstrong\u003eSTEM Education:\u003c\/strong\u003e \u003cbr\u003eAs an educational tool, this model unravels the internal workings of a turbofan engine, imparts knowledge about aerospace engineering, and stimulates interest, creativity, and awe for industrial technological achievements, enhancing parent-child interaction and communication.\u003cbr\u003e\u003cstrong\u003eDisplay or Collect:\u003c\/strong\u003e \u003cbr\u003eWhether for the aviation enthusiast, collector, or simply appreciate engineering marvels, the impressive dual-spool turbofan engine model adds a touch of sophistication to your home, office, or aviation-themed decor.\u003cbr\u003e\u003cstrong\u003eWide Application:\u003c\/strong\u003e\u003cbr\u003eIt can be used as teaching aids, in DIY project or engine collections. Besides, With high-end package, ideal gift for yourself, friends, kids, colleagues or family members. They will 100% love it.\u003cbr\u003e\u003cstrong\u003eGifts \u0026amp; Collection:\u003c\/strong\u003e\u003cbr\u003eThe products are packaged in high-end metal gift boxes, which are the best gift choices for friends and relatives\u003cbr\u003e\u003cstrong\u003eAge Recommendation: 12+\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003cbr\u003e.Material: Aluminum alloy + Stainless Steel\u003cbr\u003e.Brand: TECHING\u003cbr\u003e.Model: Dual Rotor Turbofan Engine\u003cbr\u003e.Scale: 1\/10\u003cbr\u003e.Model Length: 380mm\u003cbr\u003e.Fan Diameter: 165mm\u003cbr\u003e.Number of Parts: 1000+PCS (Components: 400+PCS, Screws \u0026amp; Nuts: 600+PCS)\u003cbr\u003e.Drive System: Motor-driven\u003cbr\u003e.Battery: 3.7V 800mAh Lithium Battery\u003cbr\u003e.Power Charging Cable: DC 5V USB Cable\u003cbr\u003e.Charging Time: 3 hours\u003cbr\u003e.Battery Life: 1 hour (at Full Charge)\u003cbr\u003e.Assembly Time: Approx. 10 hours\u003cbr\u003e.Difficulty Level: ★★★★★\u003cbr\u003e.Product Weight: 4000g\u003cbr\u003e.Package Weight: 5000g\u003cbr\u003e.Product Dimensions: 38 x 0 x 0cm\u003cbr\u003e.Product Dimensions: 38 x 18 x 25 cm\u003cbr\u003e.Packing: Graphic Carton\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e.1 Set x Turbofan Engine Model Kit\u003cbr\u003e.1 Set x Installation Tool\u003cbr\u003e.1 x User Manual\u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44300623806678,"sku":"33ED3479934","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/1_3dbea5da-8e3c-4bcc-a0c0-8327c7f8392d.jpg?v=1687922597"},{"product_id":"lsu4-9-mini-portable-carburetor-adjustment-gear-air-fuel-ratio-display-instrument-air-fuel-ratio-analyzer-oxygen-sensor","title":"LSU4.9 Mini Portable Carburetor Adjustment Gear Air Fuel Ratio Display Instrument Air-Fuel Ratio Analyzer Oxygen Sensor","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eLSU4.9 Mini Portable Carburetor Adjustment Gear Air Fuel Ratio Display Instrument Air-Fuel Ratio Analyzer Oxygen Sensor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe width=\"455\" height=\"808\" src=\"https:\/\/www.youtube.com\/embed\/bn8UJRZYby8\" title=\"CISON L4 ENGINE -LSU4.9 Air-Fuel Ratio Display Instrument | EngineDIY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Professional LSU4.9 oxygen sensor with LCD air-fuel ratio and temperature reading display instrument, portable and professional measurement of engine air-fuel ratio and gas temperature.\u003cbr\u003e2. How to use: Connect the 2s battery cable, align the sensor to the engine exhaust port, you can display the air-fuel ratio and exhaust temperature reading.\u003cbr\u003e3. Suitable for all types of engine models to measure air combustion ratio use, can be used as an interesting tool to DIY your engine model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal, electronic components\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e300g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOxygen sensor*1\u003cbr\u003eAir-fuel ratio display meter*1\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Default Title","offer_id":44335569502422,"sku":"33ED3483847","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/0aa0929f-a738-4530-8262-0a885201c2dd.jpg?v=1688723920"},{"product_id":"toyan-engine-fs-b400-14cc-flat-four-boxer-engine-horizontal-opposed-4-cylinder-four-stroke-nitro-h4-engine-model","title":"TOYAN Engine FS-B400 14cc Flat-four Engine Horizontal Opposed 4 Cylinder 4 Stroke Nitro H4 Engine Model Kit","description":"\u003ch3\u003e\n\u003cspan style=\"color: #000000;\"\u003eTOYAN Engine FS-B400 14cc Flat-four Engine Horizontal Opposed 4 Cylinder Four-Stroke Nitro H4 Engine Model - KIT \u0026amp; Pre-assembled Version\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003ciframe title=\"Building of a Porsche Engine. Assembling and Starting Flat-four Engine Model Kit\" src=\"https:\/\/www.youtube.com\/embed\/91IbnANWz6c\" width=\"1118\" height=\"629\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Toyan Mini Porsche engine\" src=\"https:\/\/www.youtube.com\/embed\/Vd8r2HYu4F8\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/sSpFw4UrZ5M\" title=\"Inside the Toyan Flat-4: Peaceful Build With a Sudden Twist\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"This Micro Engine was Specially Modified by Toyan - High Revving Speed\" src=\"https:\/\/www.youtube.com\/embed\/nn1yc5wXzsc\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/SWpGSTp6lHQ\" title=\"Assembling \u0026amp; Running a WORKING 14cc Flat-4 FOUR Stroke Model Engine - Toyan B400 Engine | EngineDIY\" width=\"1271\" height=\"715\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003ciframe title=\"Test Boxer Engine 4-cylinder Flat Engine - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/iPPnHfplSs4\" width=\"1280\" height=\"720\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eWarm Tips:\u003c\/span\u003e\u003cbr\u003eTOYAN FS-B400 Boxer Engine is for Sale now! \u003cbr\u003eGood Quality Takes Time: we strive to make it great before shipping it out. We are thankful to your kind understanding and support always! \u003cbr\u003eAbout the delivery: IN STOCK NOW! \u003cspan style=\"color: #ff2a00;\"\u003eOrder now, ship now!\u003c\/span\u003e \u003cspan style=\"color: #ff2a00;\"\u003eBuy now, get it before Christmas Holiday!\u003c\/span\u003e More details, please email at service@enginediy.com! Much appreciated for your interest and support!\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOur story about TOYAN B400 Flat 4 Engine Model:\u003c\/strong\u003e\u003cbr\u003eBorn in 1963, the Porsche 901 is the first generation of the world's popular 911 sports car. In addition to its iconic appearance, it is equipped with the Type 901\/02 engine, which is a continuation of Porsche's traditional air-cooled, horizontally-opposed structure. Many players were eagerly looking forward to this engine, so we decided to launch a miniature version based on the Type 901\/02 engine. In view of the limitations of miniaturisation itself, we chose to retain Porsche's unique air-cooled horizontally-opposed design language and designed and manufactured the FS-B400A horizontally-opposed engine. \u003cbr\u003e\u003cstrong\u003eRead more images of the sample of this TOYAN B400 Engine, click\u003c\/strong\u003e \u003ca href=\"https:\/\/www.enginediy.com\/blogs\/enginediy-blog-news-for-rc-engine\/how-to-design-the-toyan-b400-boxer4-engine-kits-enginediy\" title=\"toyan fs b400 boxer flat 4 engine model kit\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ehere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhen it comes to automotive engines, the Boxer 4-cylinder engine stands out as a powerhouse of innovation and performance. This unique configuration, also known as a flat-four or horizontally opposed engine, has captivated car enthusiasts with its distinct characteristics and benefits. See more in this \u003ca href=\"https:\/\/www.enginediy.com\/blogs\/enginediy-blog-news-for-rc-engine\/toyan-boxer-4-cylinder-engine-enginediy\" title=\"toyan b400 engine model kit\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBLOG\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e!\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Efficient Design for This TOYAN B400 Engine:\u003c\/strong\u003e \u003cbr\u003eHighly restore the realistic mechanical operation with precise camshaft, seperate intake \u0026amp; exhaust, 180° crankshaft precision machining, precision pump-style carburetor. Besides, realistic exhaust pipe conveys a robust and powerful sound effect, high-speed fan with air duct for efficient cooling,  as well as the high-quality transmission belt reduces the risk of gear skipping.\u003cbr\u003e\u003cstrong\u003e.Powerful Performance:\u003c\/strong\u003e \u003cbr\u003eExperience the perfect combination of power and efficiency with the horizontal opposed four-cylinder engine model in precision engineering and advanced technology, delivering impressive horsepower and torque, ensuring exhilarating power output while maintaining outstanding performance.\u003cbr\u003e\u003cstrong\u003e.Reliability and Durability:\u003c\/strong\u003e \u003cbr\u003eThis TOYAN B400 Engine is made from high-quality metal with CNC machining for long-lasting durability. Benefit from long-term reliable performance, reduce maintenance costs, and keep your engine in optimal condition with simple maintenance procedures to ensure peak performance and extend the lifespan.\u003cbr\u003e\u003cstrong\u003e.Wide Application:\u003c\/strong\u003e \u003cbr\u003eSpecifically designed for desktop experiments, DIY fuel vehicle projects to seamlessly integrate into various apps, making it an excellent choice for automotive enthusiasts and engineering mechanics. It is also an essential model for engine collectors.\u003cbr\u003e\u003cstrong\u003e.Hobbyist's Delight:\u003c\/strong\u003e \u003cbr\u003eA powerful, reliable, and high-performance horizontal opposed four-cylinder engine that will take your passion for racing to new heights. Whether you are an experienced professional or just entering the RC racing world, this engine is the perfect companion to dominate the track and leave your competitors in the dust.\u003cbr\u003e\u003cstrong\u003e.Warm Tips:\u003c\/strong\u003e \u003cbr\u003eAvailable in both Kit (assembly required) and Pre-assembled versions. Additional accessories for this TOYAN FS-B400 engine are needed to purchase, such as glow plugs, ignition modules, fuel tanks, fuel lines, and engine mounts according to your needs.\u003cbr\u003e\u003cstrong\u003e.Age Recommendation: 14-year-old +\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Brand: TOYAN ENGINE\u003cbr\u003e.Item No: FS-B400\u003cbr\u003e.Form: Assembled\/KIT Version\u003cbr\u003e.Displacement: 4.2(3.5 x 4)CC\u003cbr\u003e.Stroke: Horizontally Opposed 4-Stroke\u003cbr\u003e.Cylinder Diameter: 16.68mm\u003cbr\u003e.Stroke: 15.40mm\u003cbr\u003e.Cooling Method: Air-cooled\u003cbr\u003e.Lubrication Method: Mixed Oil Splash Lubrication\u003cbr\u003e.Start Method: Electric Start\u003cbr\u003e.Ignition Method: Ignition Module\u003cbr\u003e.Spark Plug Type: Four-stroke F-type Glow Plug\u003cbr\u003e.Fuel Type: 20-25% Nitro Fuel\u003cbr\u003e.Lubricating Oil Type: Common Grease\u003cbr\u003e.Product Weight: 1850g\u003cbr\u003e.Package Weight: 2000g\u003cbr\u003e.Product Dimensions: 18.4 x 15.2 x 14.1cm\u003cbr\u003e.Package Dimensions: 20 x 20 x 20cm\u003cbr\u003e.Packing: Box\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage List:\u003cbr\u003e\u003c\/strong\u003e1 x TOYAN FS B400 Engine Model \u003cbr\u003e1 Set Tool \u003cbr\u003e1 x Instructions\u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"KIT","offer_id":44373236908246,"sku":"33ED3487656","price":789.99,"currency_code":"USD","in_stock":false},{"title":"Pre-assembled","offer_id":44373236875478,"sku":"33ED3487657","price":799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/1_45f58186-6914-4a0f-ae95-eb1e7d0ddcbc.jpg?v=1689932460"},{"product_id":"cison-mini-dc-generator-rectifier-fixed-bracket-diy-modification-accessory-set-for-cison-four-cylinder-engine-models","title":"CISON Mini DC Generator + Rectifier + Fixed Bracket DIY Modification Accessory Set for CISON Four Cylinder Engine Models","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eCISON Mini DC Generator + Rectifier + Fixed Bracket DIY Modification Accessory Set for CISON Four Cylinder Engine Models\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1.This is a miniature DC generator model, made of alloy material is exquisite and beautiful, quite simulation design, more restore the real details.\u003cbr\u003e2.It will produce 12V at about 1A if driven by a steam engine or internal combustion engine, or it will be used as an electric motor if 12V DC voltage is applied to the terminals.\u003cbr\u003e3. It is in good condition and will not disappoint! It can be used as used to upgrade and modify the engine model to realize the effect of power generation and enrich the play, and also add some highlights and ornamental to your engine model due to its exquisite and compact appearance.\u003cbr\u003e4.It is perfectly adapted to CISON L4 series engine models, we have matched the bracket for you, it can also be used for other steam or internal combustion engine models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: alloy;\u003cbr\u003eColor: as shown in the picture;\u003cbr\u003eName: DC generator model;\u003cbr\u003eWeight: 300g;\u003cbr\u003eSpindle link: belt link;\u003cbr\u003eGenerating voltage: 12V;\u003cbr\u003eApplicable age: 14+;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGenerator model *1\u003cbr\u003eRectifier *1\u003cbr\u003eFixed bracket *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"65W High Power Micro Generator","offer_id":47906071773398,"sku":"363655333ED","price":89.99,"currency_code":"USD","in_stock":true},{"title":"10W Micro Generator","offer_id":47906071740630,"sku":"33ED3488150","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/4a8e006d-0109-7487-3a88-6cda91999851.jpg?v=1772673484"},{"product_id":"retrol-r34-ohv-4-2cc-v-twin-four-stroke-gasoline-engine-mini-retro-motorcycle-internal-combustion-engine-model","title":"RETROL R34 OHV 4.2CC V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Internal Combustion Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eRETROL R34 OHV 4.2CC V-Twin Four-Stroke Gasoline Engine Mini Retro Motorcycle Internal Combustion Engine Model\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1.This is a miniature gasoline engine model designed on the basis of the V-twin motorcycle EVOLUTION (evolution) engine of the 1980s, a highly representative engine, which embodies the spirit of different eras in a marvelous way.\u003cbr\u003e2. Retro flavor of the machine, classic body lines, cold cooling structure, new carburetor design, toggle throttle lever, intake and exhaust are upgraded with large and small valves, the power to enhance the obvious, and better restore the details of the real engine, which is one of the most complex engines we produce.\u003cbr\u003e3. Every part of the engine is carefully designed and processed by us. It is machined from brass and stainless steel with a wooden base for easy placement and operation to ensure smooth running.\u003cbr\u003e4.The engine is always ready to run and includes starting and ignition equipment, making it more friendly to novice modelers. When it runs, you won't be disappointed. You will be amazed at how well it performs its job.\u003cbr\u003e5.It has become a coveted collector's item, worthy of being brought out for display and play. It is suitable for both self-use and as a personalized premium model gift for friends and family during major holidays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand: RETROL;\u003cbr\u003eItem No.: R34;\u003cbr\u003eMaterial: brass, aluminum alloy, stainless steel;\u003cbr\u003eColor: brass color, silver color;\u003cbr\u003eOverall size: 150*120*140mm;\u003cbr\u003eEngine size: 120*90*115mm;\u003cbr\u003eWooden base size: 150*120*30mm;\u003cbr\u003eProportion: 1:5;\u003cbr\u003eWeight: 1300g;\u003cbr\u003eForm: ready to run;\u003cbr\u003eType: twin-cylinder four-stroke gasoline engine;\u003cbr\u003eDisplacement: 4.2cc;\u003cbr\u003eCylinder diameter: 13mm;\u003cbr\u003eStroke: 16mm;\u003cbr\u003eCooling method: air-cooled;\u003cbr\u003eStarting method: electric drill start\/manual start;\u003cbr\u003eIgnition method: CDI electronic ignition;\u003cbr\u003eSpark plug type: 3\/16-40 inch thread spark plug;\u003cbr\u003eLubrication type: mixed\/splash lubrication (gasoline\/oil = 25\/1);\u003cbr\u003eFuel type: 95# gasoline;\u003cbr\u003eOil type: 2T motor oil;\u003cbr\u003eStarting power: 4.5V AA batteries *3 (not included);\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngine *1\u003cbr\u003eElectric drill coupling shaft (starter rod) *1\u003cbr\u003eHand puller *1\u003cbr\u003eSpare O-ring *1set\u003cbr\u003eInstruction manual *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44458209312982,"sku":"33ED3498603","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/4c840e46-7972-4e5e-9dbd-f3f999bf33d0.jpg?v=1694074469"},{"product_id":"12v-dc-modified-generator-kit-base-for-semto-st-nf2-engine-model-diy-modelling-kit","title":"12V DC Modified Generator Kit \u0026 Base for SEMTO ST-NF2 Engine Model DIY Modelling Kit","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003e12V DC Modified Generator Kit \u0026amp; Base for SEMTO ST-NF2 Engine Model DIY Modelling Kit\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. This is a modified micro DC generator model, equipped with a digital voltmeter, charging interface and voltage stabilizing module. The modification is convenient and simple, exquisite and beautiful, and restores the real details.\u003cbr\u003e2.Specially suitable for SEMTO ST-NF2 engine model, it will produce 12V voltage at about 1A current, or it will act as a motor if 12V DC voltage is applied to the terminals.\u003cbr\u003e3. It is in good condition and will not disappoint! It can be used to upgrade and modify the engine model to achieve the effect of generating electricity and enrich the gameplay. At the same time, because of its exquisite and compact appearance, it can also add some highlights and ornamental value to your engine model.\u003cbr\u003e4. It is perfectly adapted to the SEMTO double-cylinder engine. It can be used exclusively for SEMTO engines and other small internal combustion engine models. One machine has multiple uses.\u003cbr\u003e5. Best gift: It is the best birthday and Christmas gift for friends, family, parents and children, creating a special surprise for them. It is also a great teaching tool favored by many school teachers.\u003cbr\u003e6. Precautions: Because there are temperature changes, you need to be careful not to touch the heated place when the temperature is high to avoid burns. The product does not include batteries and power supplies, you need to prepare your own 12V DC power supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: alloy, electronic components;\u003cbr\u003eSize: 20*15*13cm;\u003cbr\u003eWeight: 1100g;\u003cbr\u003eWorking voltage: 12V DC\u003cbr\u003eSpindle link method: belt link\u003cbr\u003ePower generation voltage: 5-12V;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGenerator base set*1\u003cbr\u003eLine*1set\u003cbr\u003eFoot patches*4\u003cbr\u003eFuel tank*1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":44490583474390,"sku":"33ED3507738","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/1249c610-cb03-4b9e-bdc1-d958ef6744f5.jpg?v=1695631002"},{"product_id":"semto-engine-st-nf2-7-0cc-mini-inline-double-cylinder-four-stroke-air-cooled-nitro-engine-model-kit","title":"SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Engine Model Kit","description":"\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe title=\"Building a Twin Cylinder Nitro Engine - Assembling and Starting Mini Engine Model Kit\" src=\"https:\/\/www.youtube.com\/embed\/iss1KQWwcis\" height=\"711\" width=\"1264\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe title=\"Construyo Un MINI MOTOR A GASOLINA 100% FUNCIONAL En SOLO Un DIA!!\" src=\"https:\/\/www.youtube.com\/embed\/g106fD9tlgA\" height=\"703\" width=\"1250\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe width=\"1431\" height=\"805\" src=\"https:\/\/www.youtube.com\/embed\/1wIopwP7HkM\" title=\"Is the SEMTO ENGINE ST-NF2 the FUTURE of Energy?\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ciframe width=\"1264\" height=\"711\" src=\"https:\/\/www.youtube.com\/embed\/9cEv9BQWutA\" title=\"Building 4 Stroke NITRO engine - SEMTO engine, Enginediy\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eSEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Interal Combustion Engine Model Kit FS-L200AC (Silver)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePromo Info.:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eBest Deal: $149.99 Only! Save $50 Off!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/FS-L200AC-OT_EN.pdf?v=1667990910\u0026amp;ref=q4xsxyvkdmmj6d\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSEMTO FS-L200AC Engine Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Simulation: \u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe engine model with a realistic appearance and red sport elements meaning thunderbolt movement, whcih gets closer to a real engine.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMiniature IC Engine Model:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTreated by aluminum CNC processing and oxidation coloring, this SEMTO\/ OTTO \u0026amp; TOYAN engine features a meticulous surface, compact structure and lightweight body.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDual Synchronous Belt Pulley:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed operation.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRocker Arm:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe short rocker arm makes the valve switch operation more accurate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCarburetor:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEnjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eElectrical Starting:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEquipped with a high-torque starting motor for a more convenient and smooth start.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEnjoy DIY Fun:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYou can walk through the internal structure and mechanical operation principle of the engine while enjoying DIY assembling fun with the desktop engine model.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWide Applications:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBlending perfectly with a gearbox for superior compatibility and an excellent guarantee to upgrade, the product makes a stunning mechanical artware, an ideal gift for mechanical engine enthusiasts and a superb teaching aid for demonstration teaching in physical \u0026amp; mechanical classes.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStarting Ignition set is not included, please prepare or buy it by yourself. If there is any questions or advice, please feel free to contact us service@enginediy.com\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKnow More:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e.Material: Metal\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Brand: SEMTO\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Model: ST-NF2\/ FS-L200AC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Form: Kit Version\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Engine Type: Nitro Internal Combustion Engine Model\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Valve Mechanism: SOHC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Displacement: 7 (3.5*2)cc\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Cylinder: Inline Double-cylinder\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Stroke: Four Stroke\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Cyilinder Diameter: 16.6mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Stroke: 17.00mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Speed: 4000-16000rpm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Power: 0.6ps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Cooling Mode: Air Cooling\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Lubrication Mode: Mixed Oil Lubrication (add grease)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Starting Mode: Electric\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Ignition Mode: Ignition Modules (Not Included)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Type of Electric Plug: F-type Four-stroke Electric Plug (Not Included)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Starting Voltage: 7.4V 2S Li battery (Not Included)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Fuel Type: 20-25% Nitro Fuel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Product Dimensions: 11.2 x 9 x 9.2cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Product Weight: 535g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Package Dimensions: 14.5 x 11 x 11.2cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Package Weight: 800g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Packing: Graphic Carton\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e.Ages: 14+\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1 * SEMTO FS-L200AC Engine Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 * Instructions\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"ENGINE","offer_id":44536352080086,"sku":"33ED3505672","price":199.99,"currency_code":"USD","in_stock":true},{"title":"ENGINE \u0026 STARTER KIT","offer_id":44536352309462,"sku":"33ED3514937","price":289.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/13_20ec86e0-f42f-4b88-ad50-619ccebade97.jpg?v=1697192968"},{"product_id":"toyan-fs-l400bgc-14cc-diy-assembly-l4-four-stroke-inline-four-cylinder-gasoline-engine-model-kit","title":"TOYAN FS-L400BGC 14CC Inline 4 Cylinder 4 Stroke OHC L4 Water-cooled Gasoline Engine Model for RC Model Car Ship Airplane","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eTOYAN L400BGC Engine Model that Works - Build Your Own Engine - New Updated TOYAN FS-L400BGC 14cc Inline 4 Cylinder Four-stroke Water-cooled Gas Engine Model Kit for 1:8 1:10 1:12 1:14 Model Car Ship Airplane\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca title=\"toyan l400bgc engine model kit that works build your own engine\" href=\"https:\/\/www.enginediy.com\/blogs\/enginediy-blog-news-for-rc-engine\/toyan-fs-l400bgc\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNEW UPDATED BLOG HERE: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e See What's New in TOYAN L400BGC Engine!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Wow, it's so romantic. I assembled a 4-cylinder mini engine and started it myself.\" src=\"https:\/\/www.youtube.com\/embed\/Fv9f6_iggg0\" height=\"737\" width=\"1310\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1250\" height=\"703\" src=\"https:\/\/www.youtube.com\/embed\/IfoB0dH3p1w\" title=\"Assembling and Running Inline 4 Cylinder Toyan Engine\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/zzHAIFNeFWw\" title=\"실제 작동하는 주먹만한 4기통 엔진\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1271\" height=\"715\" src=\"https:\/\/www.youtube.com\/embed\/f0SOmslpc4Y\" title=\"Fire Up The TOYAN FS-L400BGC Gasoline Engine | EngineDIY\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eValve\/ Camshaft Upgrade:\u003c\/strong\u003e \u003cbr\u003eUpgraded valve manufacturing process extends lifespan by 3.5 times compared with TOYAN L400. High-angle camshaft makes the throttle response more sensitive.\u003cbr\u003eValve\/camshaft upgrade:\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCarburetor\/ Intake Upgrade:\u003c\/strong\u003e \u003cbr\u003eCarburetor redesigned with a matching fuel needle for easier engine startup. Newly designed intake manifold for user-friendly operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOil Sump Upgrade:\u003c\/strong\u003e \u003cbr\u003eEnlarged the size of oil sump to facilitate independent lubrication in later upgrades.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIntegrated Crankshaft:\u003c\/strong\u003e\u003cbr\u003eFeatures a 90-degree phased crankshaft structure for smoother and more responsive operation, reaching a maximum speed of 13500rpm.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCrankshaft Support Bracket:\u003c\/strong\u003e \u003cbr\u003eA new crankshaft support frame is added to enhance the strength of the crankshaft in high-speed operation and improve operating stability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDual Synchronous Pulleys:\u003c\/strong\u003e \u003cbr\u003eDual synchronous pulley timing structure greatly reduces the risk of tooth skipping during high-speed operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLong Stroke:\u003c\/strong\u003e \u003cbr\u003eThe dual oil seal design on the crankshaft prevents oil leakage and avoids movement at high engine speeds, maintains stability during high-speed engine operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHighly Simulation - More Realistic:\u003c\/strong\u003e \u003cbr\u003eSports-inspired gold design for a highly simulated engine appearance, operates with real gasoline.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFun DIY:\u003c\/strong\u003e\u003cbr\u003eHigh-precision parts manufacturing, assembly according to the instructions, easy to follow, and the most in-depth understanding of the engine structure and mechanical principles.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAge Recommendation: 16+\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarm Reminder:\u003c\/strong\u003e\u003cbr\u003eThis TOYAN L400BGC engine is in KIT version and it needs assemble. It does not come with any accessories like base, spark plugs, ignition accessories, water cooling accessories, etc. \u003cbr\u003eAttention please follow the instructions to avoid any damage to the engine. Any advice or questions, please feel free to email us at service@enginediy.com\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Brand: TOYAN\u003cbr\u003e.Model: FS-L400BGC\u003cbr\u003e.Form: Kit Version\u003cbr\u003e.Engine Type: Gasoline Internal Combustion Engine\u003cbr\u003e.Valve Mechanism Type: OHC (Overhead Camshaft)\u003cbr\u003e.Displacement: 14cc (4 x 3.5cc)\u003cbr\u003e.Cylinders: Inline Four-Cylinder\u003cbr\u003e.Stroke: Four-Stroke\u003cbr\u003e.Bore Diameter: 16.6mm\u003cbr\u003e.Stroke Length: 17.0mm\u003cbr\u003e.RPM Range: 3200-13500rpm\u003cbr\u003e.Power Output: 3.05hp\u003cbr\u003e.Cooling System: Water-Cooled + Air-Cooled\u003cbr\u003e.Lubrication Method: Splash Lubrication (Upgradable to Independent Lubrication)\u003cbr\u003e.Start Mechanism: Electric Start\u003cbr\u003e.Ignition Method: CDI Ignition\u003cbr\u003e.Spark Plug Type: 1\/4-32 Thread ME8 Type Spark Plug\u003cbr\u003e.Start Power Source: 6-12V, Recommended 2S-3S Lipo Battery\u003cbr\u003e.Fuel Type: 92# and Above Gasoline\u003cbr\u003e.Lubricating Oil Type: Common Lubricating Grease (Regularly applied to the camshaft)\u003cbr\u003e.Product Weight: 1250g\u003cbr\u003e.Product Dimensions: 16.35 x 5.05 x 10cm\u003cbr\u003e.Package Dimensions: 21.5 x 21.5 x 17cm\u003cbr\u003e.Package Weight: 1950g\u003cbr\u003e.Packing: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr\u003e1 x TOYAN FS-L400BGC Engine Model Kit\u003cbr\u003e1 x Tool Set for TOYAN Engine\u003cbr\u003e1 x Instructions\u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Engine","offer_id":47829649227990,"sku":"33ED3514081","price":649.99,"currency_code":"USD","in_stock":true},{"title":"All Set（Engine+Starter Kit)","offer_id":47914146627798,"sku":"33ED3700617","price":769.98,"currency_code":"USD","in_stock":true},{"title":"ONE-KEY START(Engine+Starter Kit+Stand)","offer_id":47829587525846,"sku":"33ED3697039","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/1_df489d28-f2ef-4044-aab7-0231d95add76.jpg?v=1697600775"},{"product_id":"pta6-turboprop-engine-model-kit-build-your-own-turboprop-engine-that-works-3d-printing-diy-aircraft-100pcs","title":"SKYMECH PT6A Turboprop Engine Model Kit -Build Your Own Turboprop Engine that Works -3D Printing DIY Aircraft","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eSKYMECH PT6A Turboprop Engine Model Kit -Build Your Own Turboprop Engine that Works -3D Printing DIY Aircraft 100PCS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe title=\"PT6A Gázturbinás repülőgép hajtómű modell - Unboxing - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/irfT98Fc2Pc\" height=\"703\" width=\"1250\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003ciframe title=\"PTA6 Turboprop Engine Model Kit | EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/RE_oA7nO1us\" width=\"1271\" height=\"715\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct background: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PT6A turboprop engine is an advanced medium-power engine that is widely used in civilian and military aircraft. With its excellent product structure, working principle, advantages and usage scenarios, it has become the mainstream engine in today’s medium-power aircraft;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct functions: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur team has restored the true structure of the PT6A engine through day and night research, and through the semi-section structure, you can see the operation of all fan blades driven by the motor. The details are perfect in design and the simulation level is high. It is suitable for demonstration and has ornamental value and collection value;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProcess characteristics: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe main body is made of 3D printed white material, and some parts are made of CNC processing to make this engine model. The highest precision industrial-grade 3D printer is used. However, due to the problem of the material itself, minor flaws are 3D printed. Products are unavoidable, please understand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe total number of parts is about 100 and requires English instructions for assembly. You can use the detailed assembly step manual to build your own turboprop engine model in your living room and show your engineering talent to the world. Packed in luxurious and exquisite gift boxes, suitable for personal use and gift giving;\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis model is an assembly toy. Do not play with it violently to avoid damaging the model. Please store it properly after use and pay attention to cleaning and maintenance so that it can be used for a longer period of time. 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Single carburetor design enables smooth tuning, responsive acceleration and powerful low-frequency engine sound.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Precision CNC Craftsmanship:\u003c\/strong\u003e Three-ring piston structure, hardened cylinder liner, reinforced crankshaft and sandblasted anodized finish ensure refined appearance and mechanical accuracy.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis engine product does not include the motor starter wiring harness module, CDI ignition unit, four spark plugs, oil filter, water-cooling accessories, base, battery, or charger. Please operate the engine strictly according to the instructions provided in the manual to avoid damage caused by improper use. If any questions arise during operation, please contact customer support for assistance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eComparison: CISON L4-175 vs. CISON L4-205\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCISON L4-175\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCISON L4-205-OHV\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.5cc\u003c\/td\u003e\n\u003ctd\u003e20.5cc (17% increase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOHV (Overhead Valve)\u003c\/td\u003e\n\u003ctd\u003eOHV (Overhead Valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCylinders\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInline 4-cylinder\u003c\/td\u003e\n\u003ctd\u003eInline 4-cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCylinder Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.7mm\u003c\/td\u003e\n\u003ctd\u003e18.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19.5mm\u003c\/td\u003e\n\u003ctd\u003e19mm (Slightly shorter, more stable performance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRPM Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 - 8000rpm\u003c\/td\u003e\n\u003ctd\u003e1800 - 11500rpm (Higher RPM, better for high performance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbout 2.5 horsepower (ps)\u003c\/td\u003e\n\u003ctd\u003eAbout 3.6 horsepower (ps, 45% increase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater cooling\u003c\/td\u003e\n\u003ctd\u003eWater cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic starting\u003c\/td\u003e\n\u003ctd\u003eElectronic starting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCDI Ignition\u003c\/td\u003e\n\u003ctd\u003eCDI Ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLubrication System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndependent lubrication system\u003c\/td\u003e\n\u003ctd\u003eImproved independent lubrication system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Fuel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92# gasoline and above\u003c\/td\u003e\n\u003ctd\u003e92# gasoline and above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Oil\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2T or 4T engine oil (10W50 recommended)\u003c\/td\u003e\n\u003ctd\u003e2T or 4T engine oil (10W50 recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuitable for 1\/10 RC models, light off-road trucks\u003c\/td\u003e\n\u003ctd\u003eSuitable for 1\/8, 1\/10 RC models, off-road trucks, tractors, boats, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.5 x 10.24 x 10.5 cm\u003c\/td\u003e\n\u003ctd\u003e13.5 x 10.2 x 10.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1300g\u003c\/td\u003e\n\u003ctd\u003e1300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 x 20 x 20 cm\u003c\/td\u003e\n\u003ctd\u003e20 x 20 x 20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2200g\u003c\/td\u003e\n\u003ctd\u003e2000g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Age\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14+ years\u003c\/td\u003e\n\u003ctd\u003e16+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Brand: CISON\u003cbr\u003e.Model: L4-26CC\u003cbr\u003e.Material: Metal\u003cbr\u003e.Color: Red + Silver\u003cbr\u003e.Product Form: KIT (Disassembled Parts) \/ Complete Unit\u003cbr\u003e.Engine Type: Gasoline Internal Combustion Engine\u003cbr\u003e.Valve Train Type: OHV\u003cbr\u003e.Bore: 20.0mm\u003cbr\u003e.Stroke: 20.5mm\u003cbr\u003e.Displacement: 20.5cc\u003cbr\u003e.Cylinder: Inline Four-Cylinder\u003cbr\u003e.Stroke: Four-Stroke\u003cbr\u003e.Speed: 1500-10000 rpm\u003cbr\u003e.Power: Approx. 3.5ps\u003cbr\u003e.Cooling Method: Water Cooling\u003cbr\u003e.Starting Method: Electric Start\u003cbr\u003e.Ignition Method: CDI Ignition\u003cbr\u003e.Spark Plug Type: Imperial 1\/4-32 ME8 Spark Plug\u003cbr\u003e.Lubrication Method: Independent Lubrication System\u003cbr\u003e.Fuel Type: Recommended 92# or higher gasoline\u003cbr\u003e.Engine Oil Type: Recommended 4T 10W50 engine oil (25mL)\u003cbr\u003e.Starting Power: Recommended 12V lithium battery\u003cbr\u003e.Product Weight: 1300g\u003cbr\u003e.Package Weight: 2000g\u003cbr\u003e.Product Dimensions: 13.5 x 10.2 x 10.5cm\u003cbr\u003e.Package Dimensions: 20 x 20 x 25cm\u003cbr\u003e.Packing: Graphic Carton\u003cbr\u003e.Age: 16+\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Introduction: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollowing the strong market response to the CISON L4-175 released in November 2022 and the L4-205 launched in February 2025, the newly upgraded CISON L4-26CC Micro Inline Four-Cylinder Engine is now officially introduced. While continuing the classic strengths of the series, it achieves a significant leap in both power and user experience.\u003cbr\u003eThis engine inherits the family’s compact micro inline structure, balancing flexible installation with efficient space compatibility. It comes standard with electric start, triple piston rings, a wet water-cooling system, and an independent lubrication system. Combined with a four-in-one CDI direct ignition setup, it ensures smooth starting and stable operation.\u003cbr\u003eVisually, it returns to a classic aesthetic design, featuring a red cylinder head cover paired with a silver engine block, offering both display appeal and collectible value. The newly integrated exhaust manifold delivers a more distinctive engine sound, while the upgraded independent carburetor allows easier tuning and significantly enhances operational smoothness and reliability.\u003cbr\u003eCore performance has been comprehensively upgraded. Displacement increases from 20.5cc to 26cc, with both bore and stroke enlarged, resulting in over 20% higher power output. Compatibility with RC vehicle models is further improved, making it suitable for modification projects or display collections.\u003cbr\u003eThe product remains available in two versions: a KIT assembly edition and a fully pre-assembled version, meeting different preferences for hands-on building or ready-to-run applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.L4 Engine Parts *1set\u003cbr\u003e.Instruction Manual *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Red(Upgraded-26CC) \/ KIT","offer_id":47835897364694,"sku":"33ED3698223","price":999.99,"currency_code":"USD","in_stock":true},{"title":"Red(Upgraded-26CC) \/ ASSEMBLED","offer_id":47835897397462,"sku":"33ED3698224","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ KIT","offer_id":46587275215062,"sku":"33ED3618629","price":999.99,"currency_code":"USD","in_stock":false},{"title":"Blue \/ ASSEMBLED","offer_id":46587275247830,"sku":"33ED3618630","price":1049.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/bec40c5e-41a7-4e24-9efe-386d742694ad.jpg?v=1770875351"},{"product_id":"turboshaft-engine-model-kit-that-works-build-your-own-turboshaft-engine-teching-1-4-metal-simulation-electric-military-helicopter-turboshaft-engine-model-dm136","title":"T700 Turboshaft Engine Model Kit that Works - Build Your Own Turboshaft Engine - TECHING 1\/4 Metal Simulation Electric Military Helicopter Turboshaft Engine Model DM136","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTECHING×SKYMECHMAN 1\/4 Scale Metal Simulation Electric Military Helicopter Turboshaft Engine Model Kit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🚨 Don’t Miss Out! IN STOCK \u0026amp; For Sale Now! 🚨\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003ePerfect for learning, building, and displaying – it’s engineering fun at its finest!\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eGood Quality Takes Time:\u003c\/span\u003e \u003c\/strong\u003ewe strive to make it great before shipping it out. We are thankful to your kind understanding and support always!\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eAbout the delivery:\u003c\/span\u003e\u003c\/strong\u003e the orders will be shipped out at the end of April. More details, please email at service@enginediy.com! Much appreciated for your interest and support!\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLet’s know more about the story! \u003c\/span\u003e\u003ca href=\"https:\/\/www.enginediy.com\/blogs\/enginediy-blog-news-for-rc-engine\/concept-model-teching-turboshaft-engine-for-the-curious-innovator\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eClick Here to Read Blog!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1410\" height=\"793\" src=\"https:\/\/www.youtube.com\/embed\/WdvV6EB4cKg\" title=\"T700 Turboshaft Engine Educational Model #hawk\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/c2KdNFmCOD0\" title=\"DIY Miniature Turbofan Engine – Full Assembly \u0026amp; Test Run!\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/fHCSsvqG63E\" title=\"Stig Projects (Build a Helicopter Engine) GE T-700\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/ipNdkzkanSY\" title=\"Making a Turboshaft Jet Engine (FULLY METAL)\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Engine Model Kit time lapse build up: TECHING 1\/4 T700 engine model kit\" src=\"https:\/\/www.youtube.com\/embed\/9hzWrUx3c9E\" height=\"737\" width=\"1310\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/fj7WE-LJlZs\" title=\"TECHING T700 Turboshaft Display,Coming Soon!#diy\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/fOYdBo9nMJw\" title=\"Unboxing TECHING T700 Turboshaft Engine Model-EngineDIY#unboxing\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/XBmZrDqPr40\" title=\"TECHING 1\/4 Metal Simulation Electric Military Helicopter Turboshaft Engine Model DM136-EngineDIY\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEver dreamed of assembling a realistic turboshaft engine? Now you can! This 1\/4 scale military helicopter engine model brings aviation technology to your fingertips. Crafted with 470+ precisely machined aluminum and stainless steel components, this DIY assembly kit is both a technical challenge and an incredible display piece.\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eEngineering Precision Masterpiece: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCrafted from premium quality aluminum alloy and stainless steel, this 1\/4 scale turboshaft engine model is an exquisitely detailed recreation with 470+ machined components, showcasing the beauty of industrial and aviation technology.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRealistic Electric Simulation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eExperience the thrill of aerospace engineering! Equipped with a powerful motor, lithium battery, and USB charging, this model mimics the dynamic rotation of a real turboshaft engine, making it a true marvel of engineering.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImmersive DIY Assembly Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for hands-on enthusiasts, this challenging four-star difficulty kit provides over four hours of engaging assembly. Perfect for honing technical skills while offering a rewarding building experience.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete \u0026amp; Precision-Engineered Kit: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOpen the box and start assembling immediately! The premium packaging includes all components, specialized assembly tools, and a detailed manual, ensuring a seamless and satisfying build.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStunning Collector’s Display \u0026amp; Gift:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMore than a model—this is a mechanical masterpiece! A perfect desktop display for collectors, aviation enthusiasts, and STEM learners, making it an unforgettable gift for any occasion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Aluminum Alloy + Stainless Steel\u003cbr\u003e.Product Name: Turboshaft Engine Model Kit\u003cbr\u003e.Brand: TECHING × SKYMECHMAN\u003cbr\u003e.Model Number: DM136\u003cbr\u003e.Scale: 1\/10\u003cbr\u003e.Number of Parts: 470+ pcs\u003cbr\u003e.Drive Method: Motor-Driven\u003cbr\u003e.Power Supply: 3.7V 800mAh Lithium Battery\u003cbr\u003e.Charging Cable: DC 5V USB Cable\u003cbr\u003e.Charging Time: 2 Hours\u003cbr\u003e.Battery Life: 30 Minutes (Fully Charged)\u003cbr\u003e.Assembly Time: 4+ Hours\u003cbr\u003e.Difficulty Level: ★★★★☆\u003cbr\u003e.Product Weight: 3000g\u003cbr\u003e.Package Weight: 4500g\u003cbr\u003e.Product Dimensions: 29.2 x 11.9 x 19.8cm\u003cbr\u003e.Package Dimensions: 33 x 23.5 x 16cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Engine Model kit *1\u003cbr\u003e.Tool kit *1\u003cbr\u003e.Manual *1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBackground Info:\u003c\/strong\u003e Welcome to the world of aviation models meticulously crafted by TECHING × SKYMECHMAN! Following the success of our DM119 turbofan engine and DM135 turbojet engine over the past two years, we proudly present the Collector's Edition T700 Turboshaft Engine Model Kit (Model: DM136) in 2025. Continuing our relentless pursuit of aviation model excellence, this kit is a stunning 1\/4 scale model of a real helicopter turboshaft engine, designed specifically for aviation technology enthusiasts and model hobbyists. Crafted from aluminum alloy and stainless steel, the kit features 470+ precision-machined parts, blending industrial aesthetics with hardcore mechanical design. Equipped with a motor-driven system, lithium battery, and USB charging cable, it realistically simulates the dynamic operation of a turboshaft engine — bringing the powerful core of aviation engineering to life in breathtaking detail, as if a real engine had been miniaturized before your eyes. Enjoy an immersive 4+ hour assembly experience, with a four-star difficulty rating that challenges your technical skills and engineering mindset. This kit is not only a fantastic STEM educational tool but also a stunning display-worthy desktop masterpiece. Packaged in a lid-and-base box, the set includes the engine kit, professional tools, and a detailed instruction manual — offering a seamless, all-in-one model experience. From assembly to operation, immerse yourself in the full journey of building and driving this remarkable engine!\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":46614428483798,"sku":"33ED3620147","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/7f5ae53f2f2bd682f5ba03cec95300fc.png?v=1742192196"},{"product_id":"wl-v398-c-missile-aircraft-2-4g-4ch-dual-blade-rc-helicopter-with-adjustable-left-right-hand-throttle","title":"WL V398-C Missile Aircraft 2.4G 4CH Dual-Blade RC Helicopter With Adjustable Left\/Right Hand Throttle","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWL V398-C Missile Aircraft 2.4G 4CH Dual-Blade RC Helicopter With Adjustable Left\/Right Hand Throttle (RTF Version)\u003cbr\u003e\u003cbr\u003eProduct Information:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGet ready for high-flying action with the WL V398-C Missile Aircraft 2.4G 4CH Dual-Blade RC Helicopter! 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The sleek black acrylic base adds a touch of modern sophistication while ensuring solid stability. The slow, graceful wing-flapping motion of the mechanical sculpture stands out beautifully against the dark backdrop.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Intricate Mechanical Transmission:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt with precision-crafted gears and joints, this design celebrates the art of traditional craftsmanship. Every motion is powered by detailed mechanical interaction, creating a visually stunning experience.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Built-in Music Box: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen switched on, the gentle flapping motion is accompanied by a soothing melody from the built-in music box, creating a magical, multisensory moment that brings the sculpture to life.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Perfect Gift \u0026amp; Collector’s Piece:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether for a friend, loved one, or business partner, this dynamic metal wing-flapping ornament makes a thoughtful, memorable gift. 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Assembly Tool Kit *1\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Default Title","offer_id":46827121049814,"sku":"33ED3633780","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/67f0aaf8-8b73-4e3f-994d-6d81ba8a216d.jpg?v=1746861199"},{"product_id":"3d-metal-mechanical-sawtooth-shark-assembly-model-kit","title":"3D Metal Mechanical Sawtooth Shark Assembly Model Kit","description":"\u003cp\u003e\u003cstrong\u003e3D Metal Mechanical Sawtooth Shark Assembly Model Kit \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEver wanted to build your own robot shark? Here's your chance. The 211pcs Sawtooth Shark Metal Puzzle Kit brings together precision engineering and mechanical artistry in one jaw-dropping black-gold model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Metal Core Structure: \u003c\/strong\u003eCrafted from high-precision cut stainless steel sheets, the core material is enhanced with UV color printing or special coating treatments. This not only boosts the texture and detail but also ensures durability and a lasting metallic shine.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Modular Part Design:\u003c\/strong\u003e Contains hundreds of finely crafted metal pieces using a glue-free, snap-fit assembly method. It offers both a challenging and rewarding building experience.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Bionic + Sci-Fi Aesthetic:\u003c\/strong\u003e Combines the realistic form of a shark with mechanical elements. Common color schemes include deep blue and red, emphasizing a sense of power and futuristic style.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Creative Trendy Gift:\u003c\/strong\u003e As a unique and creative gift, the mechanical shark model is not only visually striking but also a way to showcase your building skills and personal taste. Whether it's for a friend, family member, or as a holiday present, it's a thoughtful and standout choice.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Versatile Use: \u003c\/strong\u003eBeyond being a gift, the mechanical shark model doubles as a decorative piece for your desk, shelf, or display cabinet. It's not just an ornament — it's a creative and tech-inspired artwork that expresses your taste and individuality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Metal\u003cbr\u003e.Color: Black and Gold\u003cbr\u003e.Number of Parts: 221pcs\u003cbr\u003e.Assembly Difficulty: Low\u003cbr\u003e.Assembly Time: About 40 minutes\u003cbr\u003e.Product Weight: 400g\u003cbr\u003e.Package Weight: 450g\u003cbr\u003e.Product Dimensions: 15.5 x 8 x 8.5cm\u003cbr\u003e.Package Dimensions: 20 x 15 x 5cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Age: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Assembly parts set *1\u003cbr\u003e.Manual *1\u003cbr\u003e.Assembly tools *1\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Black and Gold","offer_id":46827179704534,"sku":"33ED3625800","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46827179737302,"sku":"33ED3625804","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Red and Black","offer_id":46827179770070,"sku":"33ED3625805","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Red and Gold","offer_id":46827179802838,"sku":"33ED3625806","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46827179835606,"sku":"33ED3625807","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Gold and Black","offer_id":46827179868374,"sku":"33ED3625808","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Gold and Red","offer_id":46827179901142,"sku":"33ED3625809","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":46827179933910,"sku":"33ED3625810","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":46827179966678,"sku":"33ED3625811","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/a381bd83-a44a-4633-bb60-c5ba33704d32.jpg?v=1746861983"},{"product_id":"3d-metal-mechanical-cat-assembly-model-kit","title":"3D Metal Mechanical Cat Assembly Model Kit","description":"\u003cp\u003e\u003cstrong\u003e3D Metal Mechanical Cat Assembly Model Kit (37PCS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuild your own mechanical masterpiece with this 37-piece 3D Metal Cat Puzzle Kit. Featuring a lifelike bionic design and durable metal components, this DIY orange cat model is perfect for collectors, hobbyists, and fans of intricate metal assembly kits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Sturdy All-Metal Construction:\u003c\/strong\u003e Crafted from precision-cut stainless steel sheets, each piece features UV color printing or special coating for enhanced texture, wear resistance, and a sleek, glossy finish.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Modular Snap-Fit Design:\u003c\/strong\u003e This DIY cat kit includes hundreds of intricately engineered parts that require no glue. The snap-fit system offers both a satisfying challenge and a rewarding assembly experience.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Bionic Meets Sci-Fi Aesthetics: \u003c\/strong\u003eCombines the muscular realism of a cat with bold mechanical elements. 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More than just decoration, it’s a conversation-starting piece of mechanical art.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Metal\u003cbr\u003e.Number of parts: 37PCS\u003cbr\u003e.Assembly difficulty: Low\u003cbr\u003e.Assembly time: about 40 minutes\u003cbr\u003e.Product Weight: 120g\u003cbr\u003e.Package Weight: 200g\u003cbr\u003e.Product Dimensions: 10 x 2 x 8cm\u003cbr\u003e.Package Dimensions: 11 x 10.5 x 3cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Age: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e. Assembly parts set *1\u003cbr\u003e. Manual *1\u003cbr\u003e. Assembly Tool Kit *1\u003cbr\u003e\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Pink","offer_id":46827357896918,"sku":"33ED3633341","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":46827357929686,"sku":"33ED3633340","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/a5ee4836-6a8a-46c8-85b1-094aa217b7e8.jpg?v=1746865477"},{"product_id":"retrol-okmo-185-single-cylinder-4-stroke-gasoline-engine-model","title":"RETROL×OKMO 185 Micro Single-Cylinder 4-Stroke Gasoline Engine Model for Classic Vintage Tractor","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/FuboiXI6zzk\" title=\"185 Tractor Engine - Micro Single-Cylinder 4-Stroke Gasoline Engine Model Classic Vintage\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/sckm-sM4pXQ\" title=\"Nổ thử động cơ xăng 4 thì mẫu máy kéo 185 mini 3,6cc - 185 Tractor Engine\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/qhq_tsHmpj4\" title=\"Okmo 185 First Starting\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/ApnBRx1PJVM\" title=\"June Mail Call One\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/FSXFVcOumxA\" title=\"Un motor Vintage! #okmo @enginediy\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eLet’s know more about the story! \u003ca href=\"https:\/\/www.enginediy.com\/blogs\/enginediy-blog-news-for-rc-engine\/introducing-the-185-engine-a-high-performance-miniature-powerhouse-what-makes-it-so-special\"\u003eClick Here to Read Blog\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1302\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/QqeBacMY5EQ\" title=\"Generating Electricity from 185 Tractor Engine to Light a Bulb-EngineDIY\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/Z8jnjrkmfqU\" title=\"Fire Up the RETROL 185 Tractor Engine-EngineDIY#tractor\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cstrong\u003eRETROL×OKMO 185-Type Micro Single-Cylinder 4-Stroke Gasoline Engine Model for Classic Vintage Tractor (Pulley Version\/Generator Version)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStep into a world of mechanical elegance with the RETROL×OKMO 185 Micro Four-Stroke Gasoline Engine Model – a stunning miniature tribute to classic vintage tractor engines. This 185-type version boasts meticulous craftsmanship, capturing every nuance of a single-cylinder four-stroke motor in a scaled-down display model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Versatile Multi-Scene Compatibility with Secure Installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEasily mountable on the front bracket of a tractor chassis using four M2.5 screws, and the clutch housing connects precisely to the flywheel casing with eight M1.6 screws, ensuring a tight and reliable fit. With power output delivered via the flywheel-side pulley, this engine model is widely applicable for water pump operations, CNC machining, maintenance equipment drives, power generation, and more—perfectly adaptable to various needs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.CNC Precision Manufacturing for Exceptional Durability: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery component is meticulously machined using advanced CNC technology, achieving high-precision fits between parts. This not only enhances operational stability but also significantly extends the engine's lifespan. The result is outstanding reliability, born from craftsmanship-level attention to detail.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Efficient Cooling and Lubrication for Long-Term Operation: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a centrifugal high-efficiency cooling large flywheel that rapidly dissipates heat to prevent engine overheating. The piston features a metal ring design, working with a connecting rod oil channel lubrication system to ensure thorough lubrication of both the piston and camshaft. Additionally, the top of the piston includes two compression rings and one oil ring to prevent oil and gas leakage—ensuring the engine performs efficiently even under prolonged and high-intensity operation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Classic Ignition System with Enhanced Protection: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUtilizes a realistic mechanical strike ignition system, offering precise timing and fast response to ensure reliable starting performance. The engine oil intake is equipped with primary and secondary filtration screens to effectively remove impurities, fully protecting internal components. This significantly extends maintenance intervals, reduces upkeep costs, and enhances user convenience.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Premium Materials and Attention to Detail: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures a large-capacity brass fuel tank with a visible oil level window for easy monitoring. The copper fuel lines are fiber-welded to dramatically improve corrosion resistance and reliability. Every detail reflects a commitment to professional craftsmanship and advanced engineering.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Product Introduction:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eModel 185 Engine – A Classic Masterpiece of Versatility, Precision, and Durability\u003cbr\u003eThe Model 185 engine is a high-performance, multi-functional power unit widely used in agricultural machinery, industrial equipment, and stationary power systems. Whether serving as the core power source for small four-wheel tractors or driving water pumps, CNC machines, or generators, the 185 engine consistently delivers outstanding performance and reliable stability.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAs a flagship of our “Classic” series, the 185 engine represents industrial-grade manufacturing standards. It is meticulously crafted by professional engineers to replicate the structure and detailing of a real engine.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're a mechanical enthusiast, a collector, or a model engineering hobbyist, the 185 engine model is a must-have masterpiece. If you’re in search of a premium miniature engine that offers both practical functionality and collectible value, the Model 185 engine is your perfect choice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Model: 185\u003cbr\u003e.Material: Brass + Aluminum Alloy + Stainless Steel\u003cbr\u003e.Color: Silver\u003cbr\u003e.Form: Ready to Run\u003cbr\u003e.Displacement: 3.6 cc\u003cbr\u003e.Cylinder Diameter: 16 mm\u003cbr\u003e.Stroke: 19 mm\u003cbr\u003e.Cooling Method: Air Cooling\u003cbr\u003e.Lubrication Method: Independent Oil Channel Lubrication\u003cbr\u003e.Starting Method: Hand Pull\/Electric Drill\u003cbr\u003e.Ignition Method: Mechanical Ignition\u003cbr\u003e.Spark Plug Specification: 3\/16-40 British Thread\u003cbr\u003e.Fuel: 95# and above Gasoline\u003cbr\u003e.Engine Oil: 2T\/4T Mixed Engine Oil\u003cbr\u003e.Power Supply: 4.5V\/AA Battery * 3 (not included)\u003cbr\u003e.Product Weight: 1730g\u003cbr\u003e.Package Weight: 1900g\u003cbr\u003e.Product Dimensions: 20 x 12 x 18.5cm\u003cbr\u003e.Package Dimensions: 25 x 18 x 20cm\u003cbr\u003e.Packing: Graphic Carton\u003cbr\u003e.Ages: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Engine *1\u003cbr\u003e.Starter Stick *1\u003cbr\u003e.Instruction Manual *1\u003cbr\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Pulley Version","offer_id":46847383306454,"sku":"33ED3634379","price":589.99,"currency_code":"USD","in_stock":true},{"title":"Generator Version","offer_id":46847383339222,"sku":"33ED3634380","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/d42998d7-8b32-4fe5-982c-664f503d474e.jpg?v=1747204336"},{"product_id":"65w-high-power-micro-generator-for-cison-l4-205-engine-model","title":"65W High Power Micro Generator for CISON L4-205-OHV Engine Model","description":"\u003cp\u003e\u003cstrong\u003e65W High Power Micro Generator + Rectifier Bridge + Voltage Regulator + Belt + Timing Pulley Bracket DIY Modified Power Generation Kit for CISON L4-205-OHV Engine Model\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your engine model with this 65W High-Power Micro Generator DIY Conversion Kit, specially designed for the CISON L4-205-OHV engine model. This complete set includes a precision generator, rectifier bridge, voltage regulator board, drive belt, and pulley bracket—perfect for enthusiasts who want to add realistic power functionality to their scale engine setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.High-Power Micro Generator: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis DIY kit includes a miniature generator capable of producing up to 65W of power, designed to efficiently convert mechanical energy into electricity. Perfect for hobbyists, engineers, and model enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Complete Power Solution: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a rectifier bridge and voltage regulator to ensure a stable DC output for various applications. Perfect for learning about power generation and electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Engine Model Compatibility: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecially designed for use with the CISON L4-205-OHV engine model, allowing users to modify the engine for real power generation while enhancing their model-building experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Sturdy \u0026amp; Easy to Assemble: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes a timing pulley bracket and belt for secure installation. All components are precisely engineered for long-lasting durability and reliable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Educational \u0026amp; Practical: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA fantastic STEM learning tool, perfect for hands-on experiments, DIY projects, and scientific education. 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Featuring a dual brushless direct drive system, this model delivers superior torque, power, and quiet operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRealistic 1\/35 Scale UH-1Y Helicopter Model: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA Fusion of Craftsmanship and Design\u003cbr\u003eThe GOOSKY E2 is the brand’s first scale helicopter, faithfully replicating the UH-1Y Venom in stunning 1\/35 scale. A result of a full year of meticulous R\u0026amp;D, this model boasts exceptional aesthetics, authentic details, and a true-to-life structure—perfect for collectors and aviation enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGPS Precision Positioning \u0026amp; Auto-Stabilization: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBeginner-Friendly Flight\u003cbr\u003eEquipped with GPS positioning, the E2 ensures ultra-stable, hands-free hovering and automatic balance recovery when you release the sticks. Enjoy advanced features like altitude hold, fixed-point hover, one-key return, and low-battery return-to-home—making it perfect for new pilots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Setup with Advanced Features – No Tuning Required: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReady-to-fly right out of the box! The E2 features a quick-release canopy for easy battery access, a no-linkage tuning-free design, and supports mobile app configuration. Enjoy a seamless, refined, and hassle-free flight setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePowerful Dual Brushless System \u0026amp; Authentic Rotor Design: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePowered by dual brushless motors, the E2 delivers strong, responsive performance. 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Built with a metal chassis and driveshaft, it includes four-wheel drive, a dashboard that lights up upon start, and a high-torque remote-controlled winch capable of pulling 500g. Additional features include a foldable windshield, manual two-speed gearbox (1:33 \/ 1:99), metal rims, metal suspension, and alloy transmission components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced 2.4GHz Remote Control System: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 2.4GHz radio control technology supports multiple vehicles racing at the same time without interference. The remote features fine-tuning for steering angle and direction, offering a more immersive and responsive driving experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect Gift for Collectors and Hobbyists: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackaged in a premium color gift box, this model makes an excellent gift for teens and adults. 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Safe, eco-friendly, and perfect for scientific experiments and demonstrations.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Creative Desktop Decor:\u003c\/strong\u003e Designed as a classic “cup lid heat engine,” it rests directly on a mug and starts running quietly with the warmth below. Its transparent components and lightweight design make it a captivating conversation piece for office desks, studies, or living rooms.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Educational Science Tool:\u003c\/strong\u003e Perfect for physics education, student science projects, and classroom demonstrations. It helps users understand energy conversion and thermodynamic principles, while also developing interest in learning and hands-on skills. A valuable tool for both teachers and students.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Perfect Gift for Tech Enthusiasts: \u003c\/strong\u003eAffordable and exquisitely crafted, this model comes with an elegant gift box, making it an excellent gift for mechanical model hobbyists, science lovers, and students. Great for hands-on operation or static display and collection.\u003cbr\u003eProduct Introduction:\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eA low-temperature differential Stirling engine is a type of heat-powered machine that operates without electricity, relying solely on temperature differences. It requires only a small temperature difference (typically 10–50°C), such as the difference between a cup of hot water and room temperature, to function and run.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Aluminum Alloy + Plastic + Stainless Steel\u003cbr\u003e.Color: Silver\u003cbr\u003e.Product Weight: 105g\u003cbr\u003e.Package Weight: 155g\u003cbr\u003e.Product Dimensions: 7.6 x 7.6 x 10cm\u003cbr\u003e.Package Dimensions: 10 x 15 x 10cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Engine *1 \u003cbr\u003e.Propeller *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Version A","offer_id":46955318182102,"sku":"33ED3637917","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Version B","offer_id":46955318214870,"sku":"33ED3639406","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/d0282add-9ca8-4bef-8115-222d7716445b.jpg?v=1749103681"},{"product_id":"retro-mini-three-legged-oscillating-single-cylinder-steam-engine-model","title":"Retro Mini Three-Legged Oscillating Single-Cylinder Steam Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/OdJA-a7P12s\" title=\"Retro Mini Three-Legged Oscillating Single-Cylinder Steam Engine Model-EngineDIY#steamengine\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRetro Mini Three-Legged Oscillating Single-Cylinder Steam Engine Model (Model Y20)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscover the charm of vintage engineering with the Mini Three-Legged Steam Engine Model. This single-cylinder steam engine features a unique swinging design, offering a fascinating demonstration of how heat is converted into mechanical energy. Perfect for STEM education, this mechanical toy provides an engaging way to learn about thermodynamics, physics, and mechanics. Crafted for steam enthusiasts and collectors, this model offers both educational value and artistic appeal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Vintage Mechanical Aesthetics - Exquisite Restoration of Industrial Charm:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeaturing a classic three-legged design with brass and aluminum alloy components, this model exudes a strong vintage industrial style, paying homage to the steam technology aesthetics of the early 19th century. It's the perfect choice for collectors who appreciate historical mechanical beauty.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Authentic Structural Design - Swinging Cylinder Drives Operation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a genuine swinging single-cylinder structure, this model operates through the interaction of the piston and flywheel, demonstrating the principles of steam mechanics clearly. It’s both an educational and display-worthy mechanical model.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Easy Assembly Experience - Full of Hands-on Fun:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e80% of the model comes pre-assembled, leaving the remaining parts for the user to easily assemble. The assembly process allows players to experience the engagement of gear meshing and piston movement, stimulating an interest in engineering and dynamics.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Simple Operation and Smooth Running:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a miniature boiler and alcohol lamp heating system, simply add a small amount of water to heat the model’s boiler and achieve smooth operation. It is perfect for teaching demonstrations, desktop mechanical displays, or as an engaging experience for gadget enthusiasts.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.Perfect for Gifting and Collecting - Great for All Enthusiasts: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether as a gift for mechanical model enthusiasts, STEAM education students, or a decorative piece for offices and study rooms, this model is a unique and stylish choice that blends personality with sophistication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Product Name: Swinging steam engine model\u003cbr\u003e.Model: Y20\u003cbr\u003e.Material: Brass + Aluminum Alloy\u003cbr\u003e.Boiler Capacity: 17mL\u003cbr\u003e.Water Injection: no more than 10mL\u003cbr\u003e.Alcohol Lamp Fuel: 95% alcohol\u003cbr\u003e.Product Weight: 250g\u003cbr\u003e.Package Weight: 350g\u003cbr\u003e.Product Dimensions: 6 x 6 x 13cm\u003cbr\u003e.Package Dimensions: 9.5 x 9.5 x 9.5cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Steam Engine Kit *1 set\u003cbr\u003e.Wrench Set *1 full set\u003cbr\u003e.Instruction Manual *1 copy\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":46955330011350,"sku":"33ED3639616","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/7e99f75a-aef5-47c5-b026-76bf0320cede.jpg?v=1749537372"},{"product_id":"engine-cart-for-retrol-hit-and-miss-engine","title":"Custom Steering Cart for RETROL HM-01 Hit and Miss Engine Model","description":"\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/fPUi93hM6YY\" title=\"Retrol HM-01 Engine Custom Steering Trailer.  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Expected to ship in July~\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTake your RETROL HM-01 Hit and Miss engine model to a higher level with this custom-designed metal transport cart, crafted exclusively for precision display and functional movement. Featuring a four-wheel flatbed design with steering capability, this heavy-duty base allows for stable placement and easy transport of your engine model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect Match for RETROL HM-01 Engine:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis front and rear axle wheel set is custom-designed for the RETROL HM-01 Hit \u0026amp; Miss engine model. Tailored for mechanical enthusiasts and vintage collectors, it's the perfect companion for both mobility and display.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Craftsmanship \u0026amp; Premium Finish:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cart features stainless steel spoke-riveted hubs, treated with electrophoresis coating for excellent rust resistance and wear durability. The front axle includes a steel plate suspension system, and the large-diameter metal rim wheels ensure both stability and off-road capability, easily handling grass and dirt paths.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth Steering \u0026amp; Practical Functionality: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngine and cart are compatible seamlessly, making it easy for daily customization, play, exhibitions, or displays. The steering mechanism at the front allows for manual pushing or towing by a vehicle—great for both entertainment and collection purposes.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVintage Collectible \u0026amp; Gift-Worthy Choice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspired by early power transport equipment, this cart is a true symbol of vintage mechanical culture. It’s a meaningful gift for mechanical enthusiasts and model collectors, perfect for building a complete retro engine showcase set.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Note \u0026amp; Flexible Add-ons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit includes only the front and rear axle wheel assembly. It is partially pre-assembled, with minor user assembly required. The package does not include the engine, ignition kit, redwood base, or equipment box. Additional parts can be purchased separately as needed to complete your setup.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.This is a transport device specifically designed for moving Hit and Miss engines. It uses wood as the main structural support material and features a flatbed design for mounting the engine and related components. It can be manually pushed or towed by a vehicle for convenient mobility. The front of the cart is equipped with a steering mechanism for easy directional control, while four large-diameter metal rim wheels underneath improve stability and terrain adaptability, preventing wobbling or tipping. This makes it especially useful for moving across grassy fields, dirt roads, and other uneven surfaces—perfect for use during outdoor agricultural machinery exhibitions and similar events.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e.In practical scenarios, this type of cart is commonly seen in early power transport equipment used in agriculture, industry, and related operations. When enthusiasts need to bring their Hit and Miss engines to shows, gatherings, or public events, the flatbed cart makes transport much easier. For example, once the engine is securely mounted on the platform, it can be hauled to the destination by a trailer. Upon arrival, the cart allows the engine to be easily moved to the desired display position.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e.Additionally, in daily storage or maintenance, the flatbed cart allows for convenient repositioning of the engine, making it easier to perform repairs and routine upkeep.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Metal + Wood\u003cbr\u003e.Form: Partially pre-assembled\u003cbr\u003e.Wheel Outer Diameter: 63mm\u003cbr\u003e.Cart Width: 142mm\u003cbr\u003e.Cart Wheelbase: 200mm\u003cbr\u003e.Pull Rod Length: 185mm\u003cbr\u003e.Pull Rod Width: 90mm\u003cbr\u003e.Product Weight: 700g\u003cbr\u003e.Package Weight: 900g\u003cbr\u003e.Package Dimensions: 20 x 15 x 10cm\u003cbr\u003e.Packing: Kraft Paper Box\u003cbr\u003e.Ages: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Front and Rear Axle Wheel Set *1\u003cbr\u003e.Accessory Bag *1\u003cbr\u003e.Instruction Manual *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Only Cart","offer_id":46958477869270,"sku":"33ED3640278","price":129.99,"currency_code":"USD","in_stock":true},{"title":"Cart+Base+CDI","offer_id":46958477902038,"sku":"33ED3640605","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/7f4cf0cf-a269-4d56-ab82-710ab09e8574.jpg?v=1749605833"},{"product_id":"retrol-hm-01-hit-and-miss-stationary-engine-full-set-with-transport-cart","title":"RETROL HM-01 Hit and Miss Stationary Engine Full Set with Transport Cart Frame","description":"\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"start\"\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/fPUi93hM6YY\" title=\"Retrol HM-01 Engine Custom Steering Trailer.  Amazing Quality !\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"start\"\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/pYRzaw2DEtI\" title=\"This SIMPLE Engine is SO RELAXING to Build (Build \u0026amp; First Run)\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"start\"\u003e\u003cstrong\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/C41Ds-kxYvo\" title=\"🚀 Black RETROL HM-01 Engine \u0026amp; Frame: Pre-Sale Now!#new\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"start\"\u003e\n\u003cstrong\u003eRETROL HM-01 Hit and Miss Stationary Engine Full Set with Transport Cart Frame\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003eSKU: \u003cstrong\u003e3481143\u003c\/strong\u003e ×1\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eBase Equipment Box + Fuel Tank + Oil Pipe Accessory Triad for RETROL HM-01 Hit and Miss Engine Model\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Specifically designed for the charming RETROL HM-01 Hit and Miss engine model to provide convenience for placement and operation. Purchase and use this optional accessory kit at your own discretion as needed. If you have any questions, please consult us.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Material: Metal + Bamboo\u003cbr\u003e.Product Weight: 400g\u003cbr\u003e.Package Weight: 500g\u003cbr\u003e.Package Dimensions: 20 x 20 x 20cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 16+\u003c\/span\u003e\u003cbr\u003e--------------------------------------------------------------------\u003cbr\u003eSKU: \u003cstrong\u003e3481144\u003c\/strong\u003e ×1\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eCDI Igniter + Spark Plug Kit for RETROL HM-01 Hit and Miss Engine Model Ignition Starter Kit\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.This CDI high-voltage pulse igniter and 1\/4-32 ME-8 type spark plug with British thread are designed for the RETROL HM-01 Hit and Miss engine model. Providing convenience for placement and operation, enhancing the retro collectible charm.\u003cbr\u003e.Adopt high-quality electronic components and hand-soldered circuits, ensuring stable ignition and excellent performance with a long lifespan.\u003cbr\u003e.Notes: You will need to connect the engine's ignition circuit and provide your own JST plug battery power. Please purchase this accessory kit according to your own needs. If you have any questions, please consult us.\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Material: Electronic Components + Plastic + Metal\u003cbr\u003e.Product Weight: 90g\u003cbr\u003e.Package Weight: 100g\u003cbr\u003e.Package Dimensions: 20 x 20 x 20cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 16+\u003c\/span\u003e\u003cbr\u003e--------------------------------------------------------------------\u003cbr\u003eSKU: \u003cstrong\u003e3640276\u003c\/strong\u003e ×1\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRETROL HM-01 7cc 4-Stroke Horizontal Stationary Hit and Miss Internal Combustion Engine Model with High\/Low Speed Gear Lever (KIT Version\/Black)\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Exquisite Craftsmanship with Premium Materials: Crafted from premium metal and finished in deep obsidian black with a sleek electrophoresis coating, this model engine boasts a refined, wear-resistant surface and smooth industrial lines. Each component is precisely machined and assembled to deliver a tactile and visual experience that exudes mechanical artistry.\u003cbr\u003e.Vintage Aesthetics, Classic Revival: Inspired by traditional agricultural machinery, the engine's retro design is carefully sculpted to reflect the charm of early engines. The worn-look surface texture under the black finish, combined with authentic mechanical sounds and motion, brings to life the nostalgic appeal of a bygone era.\u003cbr\u003e.Flexible Display and Intuitive Operation: Available in KIT or Assembled versions, it includes a detailed English manual for easy setup. Its compact size makes it perfect for display on desks, shelves, or workspaces. Start and stop the engine manually to enjoy the fun and control of real mechanical operation.\u003cbr\u003e.Educational and Entertaining Mechanical Insight: More than just a beautiful collectible, this Hit-and-Miss engine model offers an engaging way to learn mechanical principles. Watch the unique firing pattern in action and hear its rhythmic sounds — perfect for hobbyists, students, and anyone curious about engineering.\u003cbr\u003e.Collector’s Gem and Thoughtful Gift: A fusion of retro charm, mechanical fascination, and collectible value, this black Hit-and-Miss engine is a prized addition for enthusiasts and model collectors. It also makes an exceptional gift that reflects taste, craftsmanship, and genuine sentiment.\u003cbr\u003e\u003cstrong\u003eNote\u003c\/strong\u003e:\u003cbr\u003eThis engine is a bare unit and does not include accessories such as the spark plug, CDI ignition module, fuel tank, fuel tubing, redwood base, equipment box, or frame. Please purchase these components separately according to your individual needs.\u003cbr\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003cbr\u003e.After four months of dedicated development and design, the RETROL team proudly presents the HM-01 Hit and Miss Engine Model—now unveiled in a stunning new black edition, following the widely acclaimed debut of the red version. Upholding the tradition of using premium materials and exceptional craftsmanship, the HM-01 ensures superior reliability and durability.\u003cbr\u003e.In terms of design, this model retains all the iconic elements such as a transparent adjustable main oil cup, new-style carburetor, and resonating exhaust pipe. Two precisely balanced large flywheels work in harmony with the spring governor ball mechanism and split wide-surface pulley, ensuring smooth and stable power output. A specially designed high\/low-speed gear lever enables users to freely switch between ultra-slow idle and high-speed operation, delivering a rich, hands-on mechanical experience and endless fun.\u003cbr\u003e.In terms of craftsmanship, the black edition features a deep obsidian black finish achieved through electrophoresis coating, giving it a mysterious and luxurious appearance. Key components such as the engine body, flywheels, and connecting rods are made from 304 stainless steel, while all assembly surfaces are CNC-machined for precision. It is equipped with an integrated high-carbon steel hardened crankshaft, further enhancing its overall quality.\u003cbr\u003e.More than just a highly playable engine model, the black HM-01 is a mechanical masterpiece that perfectly blends mechanical aesthetics with collector value, making it a unique and captivating addition to any collection.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Color: Black\u003cbr\u003e.Brand: RETROL ENGINE\u003cbr\u003e.Model: HM-01\u003cbr\u003e.Form: KIT Version\u003cbr\u003e.Displacement: 7cc\u003cbr\u003e.Cylinder: Horizontal Single Cylinder\u003cbr\u003e.Stroke: 4-Stroke\u003cbr\u003e.Cylinder Diameter: 20mm\u003cbr\u003e.Stroke: 22mm\u003cbr\u003e.Cooling Method: Evaporative Water-cooling\u003cbr\u003e.Lubrication Method: Mixed Oil + Oil Cup Lubrication\u003cbr\u003e.Startup Method: Hand Pull Rope Start\u003cbr\u003e.Ignition Method: CDI Ignition System\u003cbr\u003e.Spark Plug Type: 1\/4-32 Thread ME8 Spark Plug\u003cbr\u003e.Fuel: Gasoline 92# or Above\u003cbr\u003e.Lubricant: 4-Stroke Engine Oil (Mixed with Gasoline at a ratio of 1:25)\u003cbr\u003e.Product Weight: 1800g\u003cbr\u003e.Package Weight: 2400g\u003cbr\u003e.Product Dimensions: 17 x 13 x 13cm\u003cbr\u003e.Package Dimensions: 26 x 12 x 18cm\u003cbr\u003e.Packing: Kraft Paper Box\u003cbr\u003e.Ages: 16+\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e--------------------------------------------------------------------\u003cbr\u003eSKU: \u003cstrong\u003e3640278\u003c\/strong\u003e ×1\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eMetal 4-SWheel Steering Flatbed Transport Cart for RETROL HM-01 Hit and Miss Engine Model\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Perfect Match for RETROL HM-01 Engine: This front and rear axle wheel set is custom-designed for the RETROL HM-01 Hit \u0026amp; Miss engine model. Tailored for mechanical enthusiasts and vintage collectors, it's the perfect companion for both mobility and display.\u003cbr\u003e.Premium Craftsmanship \u0026amp; Premium Finish: The cart features stainless steel spoke-riveted hubs, treated with electrophoresis coating for excellent rust resistance and wear durability. The front axle includes a steel plate suspension system, and the large-diameter metal rim wheels ensure both stability and off-road capability, easily handling grass and dirt paths.\u003cbr\u003e.Smooth Steering \u0026amp; Practical Functionality: Engine and cart are compatible seamlessly, making it easy for daily customization, play, exhibitions, or displays. The steering mechanism at the front allows for manual pushing or towing by a vehicle—great for both entertainment and collection purposes.\u003cbr\u003e.Vintage Collectible \u0026amp; Gift-Worthy Choice: Inspired by early power transport equipment, this cart is a true symbol of vintage mechanical culture. It’s a meaningful gift for mechanical enthusiasts and model collectors, perfect for building a complete retro engine showcase set.\u003cbr\u003e.Component Note \u0026amp; Flexible Add-ons: This kit includes only the front and rear axle wheel assembly. It is partially pre-assembled, with minor user assembly required. The package does not include the engine, ignition kit, redwood base, or equipment box. Additional parts can be purchased separately as needed to complete your setup.\u003cbr\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003cbr\u003e.This is a transport device specifically designed for moving Hit and Miss engines. It uses wood as the main structural support material and features a flatbed design for mounting the engine and related components. It can be manually pushed or towed by a vehicle for convenient mobility. The front of the cart is equipped with a steering mechanism for easy directional control, while four large-diameter metal rim wheels underneath improve stability and terrain adaptability, preventing wobbling or tipping. This makes it especially useful for moving across grassy fields, dirt roads, and other uneven surfaces—perfect for use during outdoor agricultural machinery exhibitions and similar events.\u003cbr\u003e.In practical scenarios, this type of cart is commonly seen in early power transport equipment used in agriculture, industry, and related operations. When enthusiasts need to bring their Hit and Miss engines to shows, gatherings, or public events, the flatbed cart makes transport much easier. For example, once the engine is securely mounted on the platform, it can be hauled to the destination by a trailer. Upon arrival, the cart allows the engine to be easily moved to the desired display position.\u003cbr\u003e.Additionally, in daily storage or maintenance, the flatbed cart allows for convenient repositioning of the engine, making it easier to perform repairs and routine upkeep.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Material: Metal + Wood\u003cbr\u003e.Form: Partially pre-assembled\u003cbr\u003e.Wheel Outer Diameter: 63mm\u003cbr\u003e.Cart Width: 142mm\u003cbr\u003e.Cart Wheelbase: 200mm\u003cbr\u003e.Pull Rod Length: 185mm\u003cbr\u003e.Pull Rod Width: 90mm\u003cbr\u003e.Product Weight: 700g\u003cbr\u003e.Package Weight: 900g\u003cbr\u003e.Package Dimensions: 20 x 15 x 10cm\u003cbr\u003e.Packing: Kraft Paper Box\u003cbr\u003e.Ages: 16+\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e--------------------------------------------------------------------\u003c\/p\u003e\n\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"end\"\u003e \u003cstrong\u003ePacking List:\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"end\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv data-cke-temp=\"1\" data-cke-filler-webkit=\"end\"\u003e.Base Equipment Box *1\u003cbr\u003e.Fuel Tank *1\u003cbr\u003e.Oil Pipe *1\u003cbr\u003e.CDI Igniter *1\u003cbr\u003e.Spark Plug *1\u003cbr\u003e.Engine *1\u003cbr\u003e.Hand Rope *1\u003cbr\u003e.Accessory Bag *1\u003cbr\u003e.Instruction Manual *1\u003cbr\u003e.Front and Rear Axle Wheel Set *1\u003cbr\u003e.Accessory Bag *1\u003cbr\u003e.Instruction Manual *1\u003c\/div\u003e","brand":"enginediy","offers":[{"title":"Black \/ KIT","offer_id":46962151489750,"sku":"33ED3640711","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Pre-assembled","offer_id":46962151522518,"sku":"33ED3640716","price":659.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ KIT","offer_id":46962151555286,"sku":"33ED3641483","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Pre-assembled","offer_id":46962151588054,"sku":"33ED3641487","price":659.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/37bffc41-9e1d-4cb8-8bbd-1d9357dd990d.jpg?v=1749712352"},{"product_id":"upgraded-stand-for-toyan-fs-v800wgpc-engine-model","title":"Upgraded Aluminum Engine Stand for TOYAN FS-V800WGPC Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/QjS4PqyYA78\" title=\"I Built A Mini V-8 Generator That Actually Works\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/4aaYW8RWdEo\" title=\"TOYAN V8 Upgraded Stand Now Available - One Key Start#v8power\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgraded Aluminum Engine Stand for TOYAN FS-V800WGPC Engine Model\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your TOYAN FS-V800WGP engine model with this all-in-one black aluminum alloy base starter kit. Specifically designed for seamless compatibility, this integrated set includes an ignition kit, water cooling system, battery, charger, and all necessary components for quick setup and stable operation. Whether you're a hobbyist or professional model engine builder, this kit ensures efficient ignition, effective cooling, and reliable power supply. No additional parts required—just assemble and start your engine with confidence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Fit for TOYAN V8 Engine:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecifically designed for the TOYAN V8 gasoline engine, this kit includes a perfectly matched aluminum alloy base and full accessory set. No additional modifications are needed—ensuring a hassle-free installation and stable operating foundation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll-Inclusive Accessory Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComes with everything you need: base mount, ignition components, water-cooling system parts, and more. From securing the engine to ignition, cooling, and power supply, this one-stop kit saves time and effort during assembly.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Quality for Reliable Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCrafted with high-grade materials, including efficient spark plug ignition and sturdy fasteners, the components ensure stable engine performance, extend equipment lifespan, and minimize long-term maintenance or replacement costs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Cooling \u0026amp; Fuel Support System:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes fan mounts, radiator brackets, hoses, oil tank and fittings to build a complete cooling and fuel delivery system. Supports continuous and reliable engine output with improved heat dissipation and fuel efficiency.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser-Friendly \u0026amp; Ready to Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with essential tools like a spark plug socket wrench for easy setup. Includes battery and charger—ready to go out of the box—allowing users to quickly power up and enjoy the performance and excitement of a running V8 engine.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit is a complete starter set for the TOYAN V8 gasoline engine model. No additional purchases are required. Please follow the included installation instructions carefully. If you have any questions, feel free to contact us.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e.Color: Black\/Silver\u003cbr\u003e.Material: Metal + Plastic + Electronic Components\u003cbr\u003e.Product Weight: 2500g\u003cbr\u003e.Package Weight: 3000g\u003cbr\u003e.Package Dimensions: 30 x 30 x 20cm\u003cbr\u003e.Packing: Box\u003cbr\u003e.Ages: 16+\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Basic Version \/ Only Stand","offer_id":46965120106710,"sku":"333641612ED","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Basic Version \/ Stand \u0026 Accessories","offer_id":46971374371030,"sku":"33ED3641003","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Premium Version \/ Only Stand","offer_id":46965120073942,"sku":"333641611ED","price":399.99,"currency_code":"USD","in_stock":false},{"title":"Premium Version \/ Stand \u0026 Accessories","offer_id":46971374403798,"sku":"33ED3641002","price":549.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/f0872657-6076-40b0-afe6-4b8a0771304f.jpg?v=1750385848"},{"product_id":"toyan-fs-v800wgpc-v8-engine-with-starter-kit-stand-and-accessories-one-key-start","title":"TOYAN FS-V800WGPC V8 Engine With Starter Kit, Stand and Accessories-One Key Start","description":"\u003cp\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/y0vE59aq4-Y\" title=\"Mini V8 vs Mini V12 Tug-O-War (on Nitrous Oxide)\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1310\" height=\"737\" src=\"https:\/\/www.youtube.com\/embed\/QjS4PqyYA78\" title=\"I Built A Mini V-8 Generator That Actually Works\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/4aaYW8RWdEo\" title=\"TOYAN V8 Upgraded Stand Now Available - One Key Start#v8power\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTOYAN FS-V800WGPC V8 Engine With Starter Kit, Stand and Accessories-One Key Start\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo extra components needed - just pure mechanical enjoyment from unboxing to first ignition. Ideal for both serious modelers and aspiring engineers seeking authentic engine-building experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Functional V8 Engine Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuild a working V8 engine with moving pistons, a rotating crankshaft, and realistic internal combustion mechanics.\u003cbr\u003ePremium Metal Components: Crafted with sturdy, premium quality metal parts for long-lasting performance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy-to-Follow Assembly:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes a comprehensive, step-by-step guide suitable for beginners and experienced modelers.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomizable Design: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModify or upgrade your engine post-assembly to match your style and preferences.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEducational \u0026amp; Engaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLearn the principles of mechanical engineering while assembling a lifelike V8 engine replica.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect Gift for Enthusiasts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA thoughtful gift for hobbyists, collectors, and anyone passionate about mechanical engineering.,.Precision Fit for TOYAN V8 Engine: Specifically designed for the TOYAN V8 gasoline engine, this kit includes a perfectly matched aluminum alloy base and full accessory set. No additional modifications are needed—ensuring a hassle-free installation and stable operating foundation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll-Inclusive Accessory Kit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComes with everything you need: base mount, ignition components, water-cooling system parts, and more. From securing the engine to ignition, cooling, and power supply, this one-stop kit saves time and effort during assembly.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Quality for Reliable Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCrafted with high-grade materials, including efficient spark plug ignition and sturdy fasteners, the components ensure stable engine performance, extend equipment lifespan, and minimize long-term maintenance or replacement costs.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Cooling \u0026amp; Fuel Support System:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes fan mounts, radiator brackets, hoses, oil tank and fittings to build a complete cooling and fuel delivery system. Supports continuous and reliable engine output with improved heat dissipation and fuel efficiency.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser-Friendly \u0026amp; Ready to Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with essential tools like a spark plug socket wrench for easy setup. Includes battery and charger—ready to go out of the box—allowing users to quickly power up and enjoy the performance and excitement of a running V8 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Engine Assembly Parts Set *1\u003cbr\u003e.Assembly Tools Set *1\u003cbr\u003e.Manual *1\u003cbr\u003e.Black Base *1\u003cbr\u003e.Spark Plug *8\u003cbr\u003e.CDI Igniter *1\u003cbr\u003e.Starter Module *1\u003cbr\u003e.Fan and Radiator Bracket *1set\u003cbr\u003e.Fuel Tank and Bracket *1set\u003cbr\u003e.Water Pipe *2\u003cbr\u003e.Fuel Pipe *1\u003cbr\u003e.M3×10 Screw *16\u003cbr\u003e.M4×8 Screw *4\u003cbr\u003e.M2×5 Screw *4\u003cbr\u003e.Water Cooling Joint *2\u003cbr\u003e.Spark Plug Socket Wrench *1\u003cbr\u003e.Battery *1\u003cbr\u003e.Charger *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Kit(Pre-Sale) \/ Silver","offer_id":46967531536598,"sku":"33ED3641381","price":1449.98,"currency_code":"USD","in_stock":true},{"title":"Kit(Pre-Sale) \/ Black","offer_id":46967531569366,"sku":"33ED3641375","price":1549.98,"currency_code":"USD","in_stock":true},{"title":"Pre-Assembled(Pre-Sale) \/ Silver","offer_id":46967531602134,"sku":"","price":1549.98,"currency_code":"USD","in_stock":true},{"title":"Pre-Assembled(Pre-Sale) \/ Black","offer_id":46967531634902,"sku":"","price":1649.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/caa07dda-627d-468f-9fd0-60a829a02fcb.jpg?v=1750385895"},{"product_id":"upgraded-stand-for-toyan-v8-fs-v800wgpc-engine-model","title":"Upgraded Stand for TOYAN V8 FS-V800WGPC Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"482\" height=\"857\" src=\"https:\/\/www.youtube.com\/embed\/4aaYW8RWdEo\" title=\"TOYAN V8 Upgraded Stand Now Available - One Key Start#v8power\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgraded Stand for TOYAN V8 FS-V800WGPC Engine Model(Only Stand）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your TOYAN FS-V800WGP engine model with this all-in-one black aluminum alloy base starter kit. Specifically designed for seamless compatibility, this integrated set includes an ignition kit, water cooling system, battery, charger, and all necessary components for quick setup and stable operation. Whether you're a hobbyist or professional model engine builder, this kit ensures efficient ignition, effective cooling, and reliable power supply. No additional parts required—just assemble and start your engine with confidence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Fit for TOYAN V8 Engine:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecifically designed for the TOYAN V8 gasoline engine, this kit includes a perfectly matched aluminum alloy base and full accessory set. 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