It’s an Open Source Two-Stroke Diesel Engine that’s easy for anyone to ... 50cc motor with the intent of scaling the design up to 125cc and 250cc. So far, [Shane] has about 30 hours of simple ...

(Honda/) The only motorcycle manufacturer to have two 125cc four-stroke trail ... is a carbureted air-cooled SOHC four-stroke 124cc single-cylinder engine with a five-speed transmission.

Two-stroke, three-cylinder machines ... motorcycles that offer the best of both worlds The base of this engine uses two 125cc Yamaha AS3 twin-cylinders. The crankshaft was also crafted using ...

How hard could it to be to build a two-stroke internal combustion engine (ICE) from scratch? This is a challenge that [Camden Bowen] gladly set for himself, while foregoing such obvious wastes of ...