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from 2325 reviewsNew hall sensor solved ignition problem

I own 8 different micro engines, and up to now, this is my favorite. This enclosed system keeps debris out of cylinder, so ring life is excellent. Clean running; You dont get oil sloshing everywhere and holds lube well. Timing is perfect and is not adjustable and is impossible to get out of timing. Powerful, satisfying pop and good torque for its class. Ive run 12 tank fulls and still good compression. Can obtain very slow idle and can get up to impressive revs. Virtually maintenance free and I run 40;1 coleman camping fuel (white gasoline) with marvel mystery oil and it runs clean! This engine takes abuse and comes back for more. Some on Youtube says it takes a teardown to replace piston ring; not true; bend muffler out of the way and 4 screws in head, 1 screw for fuel banjo, and 2 screws on the big end and cylinder pops right out the fromt. I used car grease and filled the gearbox with it and can now forget about it. I use heavy oil on rocker arm pivot points, pushrod tips, etc., and 30 weight on big end and valve springs. I took out all but 2 screws on the rear panel, so only have to loosen 1 and take one out to pivot door out of the way to occasionally squirt 30 weight on the big end area. Get this engine, You wont regret it. I own 2 of them now.

Been a huge fan of the series airwolf. Package came in a short time opened box just blown away... great product 👌

Its a great piece from history, it works really well and it looks awesome.

Fantastic engine. Easy to assemble with very thorough instructions. Looks amazing and runs great

This kit offers a fun build. The directions are good and require you the think through the build. The finished model provides a fascinating simulation of a running Leopard that looks great either in slow motion or predatory attack speed. It’s heavy and is about 95% metal.

I used to have an old model steam engine as a kid so when I saw this on YouTube I took the chance I and became a kid again. The quality of the Machining is exceptional and it went together perfectly. I wanted to keep the boiler shining bright so purchased a gas burner, no smoke which works great. Being an old Electrical Engineer I am connecting other low wattage appliances to run off the DC generator via a boost regulator. I am considering getting the Beam Engine to run some mechanical things but will have to convince my better half. One suggestion would be to use Australian Dollars on your Web site for Australian Consumers. Thanks again Mike

These are very high-quality sensors ,and it’s always good to have a few spares on hand because they do fail now and then.

Just about right on time. 14 days after I ordered the Sterling Hit and miss IC engine it was delivered today. The shipping tracker attached to my order confirmation gave me shipping information at every stage so I was expecting it today.
First impressions: As others have said the quality, fit and finish are excellent. The model is about 90% assembled out of the box. I spent the afternoon just looking it over and planing final mounting and assembly.
Before ordering I spent a lot of time reading and looking at pictures to know exactly what was or was not included and came to the conclusion a spark plug was not included. To anyone wondering, a spark plug is included so the one I added to my order is now a spare. There appears to be a spare Hall Effect ignition pickup as well. Nice!
I expect it will take me several more weeks to finish assembly and make a mounting base. I will make a video and give my final review then, but for now I’m very impressed.

This tank is a perfect size for any application where a coolant expansion tank is needed. Don’t be fooled by its size. This is a high-quality product.

This may be a good option for a very expensive item, but I make all my purchases through PayPal with the guaranteed shipping. Therefore, I see no need for this.

Built the small-scale Trent 900 model jet engine in about 1.5 hours. Instructions were in another language, but I followed the pictures and had no issues. The engine is very durable, runs smoothly, and works even better with a little multipurpose aerosol spray lubricant. Looks and functions very realistically—great model overall.
Side note: The two main bearings are a little stubborn to fit into the FWD and AFT sections. I recommend using any household or garage lubricant to help slide them into place easier.

This is my 2nd purchase of the wood base and fuel tank for the HM-01. High quality and good construction. Highly recommend.

As miniaturized machinery goes it appears to be quality equipment.

Very nice engine model, easy to build and precisely reflects the real motor. Parts precision is impressive and fit is amazing. Instructions are simple yet comprehensive.
I own now 3 Teching Jets, turobofan, fighter turboshaft and heli turboshaft. All excellent. Hope there will be a turbo prop.
