General Motors may not be building a bike engine, but this two-stroke concept has real potential for motorcycle engineering. General Motors and two-stroke engines aren’t exactly two things you expect ...

The two-stroke gasoline engine was once a marvel of engineering, offering up huge doses of power in small and lightweight packages. Unfortunately, gas two-strokes also burn oil by design, making them ...

General Motors and two-stroke engines aren’t exactly two things you expect to see in the same sentence, yet here we are. GM recently filed a patent for a modernized two-stroke design, and as ...