We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

It’s an Open Source Two-Stroke Diesel Engine that’s easy for ... This is a weird engine, with two opposed pistons in one cylinder that come very close to slamming together.

The sounds. The smells. The feels that electrify the senses and carry you back to simpler times. For many motorcycle enthusiasts, working and riding on two-stroke bikes capture the essence of a ...

News: Loris brought to life the RSV2 GP, a re-edition of Noale's 250 road bike. The frame is from the RS 125, but with a twin ...