Skip to content
🎉Spring Sale: 10% OFF Sitewide-Up to 50% OFF-> Code: 2026 Click Here for More Details!
🎉Spring Sale: 10% OFF Sitewide-Up to 50% OFF-> Code: 2026 Click Here for More Details!
 In recent years, the EngineDIY team & MUSA factory have released two single-cylinder engines in tribute to the classics "Whippet" and "Red Dog", which have impressed many model engine enthusiasts.
Original price $499.99 - Original price $569.99
Original price
$499.99 - $569.99
$499.99 - $569.99
Current price $499.99

MUSA Engine FV1A KW-OHV 7cc Vertical Single Cylinder 4 Stroke Air Cooled Gasoline Engine IC Engine

MUSA FV1A KW-OHV 7cc Vertical Single Cylinder 4 Stroke Air Cooled Gasoline Engine Internal Combustion Engine for Water Plane Boat Model Features:Ou...

View full details
Original price $499.99 - Original price $569.99
Original price
$499.99 - $569.99
$499.99 - $569.99
Current price $499.99
Original price $439.99 - Original price $479.99
Original price
$439.99 - $479.99
$439.99 - $479.99
Current price $439.99

MUSA F1-2.7cc Mini OHV Vertical Single-Cylinder Four-Stroke Air Cooled Gasoline Engine Internal Combustion Engine Model Crafts

MUSA F1-2.7cc Mini OHV Vertical Single-Cylinder Four-Stroke Air Cooled Gasoline Engine Internal Combustion Engine Model Crafts Our Story: In rece...

View full details
Original price $439.99 - Original price $479.99
Original price
$439.99 - $479.99
$439.99 - $479.99
Current price $439.99
Original price $389.99 - Original price $399.99
Original price
$389.99 - $399.99
$389.99 - $399.99
Current price $389.99

RETROL HM-01 7cc Antique Hit and Miss Engine 4-stroke Stationary Engine Horizontal IC Engine Model That Works

RETROL ENGINE HM-01 7cc Engine 4-stroke Horizontal Hit and Miss Internal Combustion Engine Model Introduction: The RETROL team has spent...

View full details
Original price $389.99 - Original price $399.99
Original price
$389.99 - $399.99
$389.99 - $399.99
Current price $389.99
Original price $549.99 - Original price $659.99
Original price
$549.99 - $659.99
$549.99 - $659.99
Current price $549.99

RETROL HM-01 Hit and Miss Engine with Starter Kit, Stand and Accessories - One Key Start

RETROL HM-01 Hit and Miss Engine with Starter Kit, Stand and Accessories - One Key Start RETROL HM-01 hit and miss engine with original parts inc...

View full details
Original price $549.99 - Original price $659.99
Original price
$549.99 - $659.99
$549.99 - $659.99
Current price $549.99
Original price $399.99 - Original price $399.99
Original price
$399.99
$399.99 - $399.99
Current price $399.99

MUSA Hoglet V1 Single-Cylinder 4-Stroke Gasoline Realistic Motorcycle Internal Combustion Engine with Kick Start

MUSA Hoglet V1 Single-Cylinder 4-Stroke Gasoline Engine Model - Realistic Motorcycle Kick Start Internal Combustion Engine (RTR Version) Product I...

View full details
Original price $399.99 - Original price $399.99
Original price
$399.99
$399.99 - $399.99
Current price $399.99
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99

KACIO LS2-14 2 Cylinders Reciprocating Retro Steam Engine Model for Model Ship Model Boat Above 80cm

KACIO LS2-14 Double Cylinder Reciprocating Steam Engine Model without Boiler for Steam Model Ships Above 80cm Features: .The surface of body is t...

View full details
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99
Original price $599.99 - Original price $599.99
Original price
$599.99
$599.99 - $599.99
Current price $599.99

KACIO LS2-13S Vertical Steam Engine 2-cylinder Reciprocating Steam Engine with Oil Cup Reverse Rotation Steam Model Boat

KACIO LS2-13S Vertical Steam Engine 2-cylinder Reciprocating Steam Engine with Oil Cup Reverse Rotation Steam Model Boat Suitable for 80-120CM Stea...

View full details
Original price $599.99 - Original price $599.99
Original price
$599.99
$599.99 - $599.99
Current price $599.99
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99

KACIO LS3-13S Steam Engine 3-cylinder Reciprocating Engine with Oil Cup Reverse Rotation Steam Model Boat

KACIO LS3-13S Steam Engine 3-cylinder Reciprocating Engine with Oil Cup Reverse Rotation Steam Model Boat Suitable for 80-120CM Steam Model Ship B...

View full details
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99
Original price $1,099.99 - Original price $1,099.99
Original price
$1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99

KACIO WS100L 850mL Horizontal Steam Boiler for Model Ship Steam Engine

KACIO WS100L 850mL Horizontal Steam Boiler for Model Ship Steam Engine Features:.Complete Equipments: The exquisite steam boiler features perfect ...

View full details
Original price $1,099.99 - Original price $1,099.99
Original price
$1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99
Original price $439.99 - Original price $439.99
Original price
$439.99
$439.99 - $439.99
Current price $439.99

MUSA Hoglet V-Twin 4-Stroke Kick-Start Gasoline Motorcycle Engine Model

MUSA Hoglet V-Twin 4-Stroke Kick Start Gasoline Motorcycle Engine Model (RTR/Upgrade Large Version) This engine is an enhanced version of ...

View full details
Original price $439.99 - Original price $439.99
Original price
$439.99
$439.99 - $439.99
Current price $439.99
Original price $439.99 - Original price $469.99
Original price
$439.99 - $469.99
$439.99 - $469.99
Current price $439.99

MUSA Hoglet V-twin Engine Mini 4-Stroke V2 Gasoline Engine Internal Combustion Model Realistic RTR Version Motorcycle Kickstart

MUSA Hoglet V-twin Engine Mini 4-Stroke V2 Gasoline Engine Internal Combustion Model Realistic Motorcycle Kickstart (RTR Version/Silver) New Vers...

View full details
Original price $439.99 - Original price $469.99
Original price
$439.99 - $469.99
$439.99 - $469.99
Current price $439.99
Original price $649.99 - Original price $659.99
Original price
$649.99 - $659.99
$649.99 - $659.99
Current price $649.99

RETROL HM-01 Hit and Miss Stationary Engine Full Set with Transport Cart Frame

RETROL HM-01 Hit and Miss Stationary Engine Full Set with Transport Cart Frame SKU: 3481143 ×1Base Equipment Box + Fuel Tank + Oil Pipe Access...

View full details
Original price $649.99 - Original price $659.99
Original price
$649.99 - $659.99
$649.99 - $659.99
Current price $649.99
Original price $129.99 - Original price $259.99
Original price
$129.99 - $259.99
$129.99 - $259.99
Current price $129.99

Custom Steering Cart for RETROL HM-01 Hit and Miss Engine Model

Metal 4-SWheel Steering Flatbed Transport Cart for RETROL HM-01 Hit and Miss Engine Model Note: Pre-Sale Now! Expected to ship in July~ Product...

View full details
Original price $129.99 - Original price $259.99
Original price
$129.99 - $259.99
$129.99 - $259.99
Current price $129.99
Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units Features:Mini Steam Engine: This stea...

View full details
Original price $129.99 - Original price $129.99
Original price
$129.99
$129.99 - $129.99
Current price $129.99
Original price $449.99 - Original price $549.99
Original price
$449.99 - $549.99
$449.99 - $549.99
Current price $449.99

RETROL MUSA 1/8 2.2cc Mini Evaporative Water-cooled Single-cylinder Four-stroke Gasoline Engine Internal Combustion Engine Model - Speed Up to 12000rpm

RETROL & MUSA 2.2cc Mini Evaporative Water-cooled Single-cylinder 4 Stroke  Gasoline Engine Internal Combustion Engine Model Features:Diesel E...

View full details
Original price $449.99 - Original price $549.99
Original price
$449.99 - $549.99
$449.99 - $549.99
Current price $449.99
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

RETROL MUSA 2.2cc Mini Evaporative Water-cooled Single-cylinder Four-Stroke Gasoline Engine Internal Combustion Engine Model

RETROL & MUSA 2.2cc Mini Evaporative Water-cooled Single-cylinder 4 Stroke Gasoline Engine Internal Combustion Engine Model Features:Diesel En...

View full details
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99
Original price $549.99 - Original price $549.99
Original price
$549.99
$549.99 - $549.99
Current price $549.99

RETROL MUSA 2.2cc Mini Evaporative Water-cooled Single-cylinder 4-Stroke Gasoline Engine Internal Combustion Engine Model

RETROL & MUSA 2.2cc Mini Evaporative Water-cooled Single-cylinder 4-Stroke Gasoline Engine Internal Combustion Engine Model Features:Diesel Eng...

View full details
Original price $549.99 - Original price $549.99
Original price
$549.99
$549.99 - $549.99
Current price $549.99
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Metal Fuel Tank Base Kit for MUSA FV1A KW-OHV Engine Model

Metal Fuel Tank Base Kit for MUSA FV1A KW-OHV Engine Model  Features: 1.This metal base set is specially for MUSA FV1A KW-OHV engine model. The hol...

View full details
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $39.99 - Original price $69.99
Original price
$39.99 - $69.99
$39.99 - $69.99
Current price $39.99

CDI Igniter + Spark Plug Ignition Starter Kit for RETROL HM-01 Hit and Miss Engine Model

CDI Igniter + Spark Plug Ignition Starter Kit for RETROL HM-01 Hit and Miss Engine ModelFeatures:.This CDI high-voltage pulse igniter and 1/4-32 ME...

View full details
Original price $39.99 - Original price $69.99
Original price
$39.99 - $69.99
$39.99 - $69.99
Current price $39.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

Custom Base Fuel Tank Oil Pipe Set for RETROL HM-01 Hit and Miss Engine Model

Custom Base Fuel Tank Oil Pipe Set for RETROL HM-01 Hit and Miss Engine ModelFeatures:.Specifically designed for the charming RETROL HM-01 Hit and ...

View full details
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

MUSA Metal One and Four Oil Passer Oil Diverter Connector with Strainer

MUSA Metal One and Four Oil Passer Oil Diverter Connector with Strainer  Features: 1、Excellent effect: the oil passer contains a sealing O-ring, go...

View full details
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $299.99 - Original price $299.99
Original price
$299.99
$299.99 - $299.99
Current price $299.99

Large Gas Tank for KACIO WS100L/WS100XL Horizontal Steam Boiler Model

Large Gas Tank for KACIO WS100L/WS100XL Horizontal Steam Boiler Model Features: .The gas tank for steam engine boiler is suitable for KACIO WS100...

View full details
Original price $299.99 - Original price $299.99
Original price
$299.99
$299.99 - $299.99
Current price $299.99
Original price $274.99 - Original price $274.99
Original price
$274.99
$274.99 - $274.99
Current price $274.99

Small Gas Tank for KACIO WS100L/WS100XL Horizontal Steam Boiler Model

Small Gas Tank for KACIO WS100L/WS100XL Horizontal Steam Boiler Model Features: .The gas tank for steam engine boiler is suitable for KACIO WS100...

View full details
Original price $274.99 - Original price $274.99
Original price
$274.99
$274.99 - $274.99
Current price $274.99
Original price $239.99 - Original price $239.99
Original price
$239.99
$239.99 - $239.99
Current price $239.99

Medium Condensate Pot for KACIO WS100L/WS100XL Horizontal Steam Boiler Model

Medium Condensate Pot for KACIO WS100L/WS100XL Horizontal Steam Boiler Model Features: .The condense pot for steam engine boiler is suitable for ...

View full details
Original price $239.99 - Original price $239.99
Original price
$239.99
$239.99 - $239.99
Current price $239.99