Developed by an Italian company called Motoveloci, Retrokit is an electric conversion kit for Vespas. It swaps out a classic ...

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 ...

Cummins 14.3L Ace engine is one of the most powerful engines out there, powering U.S. tanks. That said, its unique design may surprise you.

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 ...

The German automaker sees your four-stroke engine and raises you... two more strokes. Ready for some math? Porsche just ...

The two-stroke dirt bike has often been portrayed as a dying breed, but that hasn’t stopped Kawasaki from teasing the return of its legendary KX250. A video posted to the Japane ...

At the end of January, MAN Energy Solutions announced it had started running its ME-LGIA (liquid gas-injection ammonia) ...

The new Two Stroke would be completely new engine that would be positioned to power motocross bikes that the brand promote ...

The technology will be deployed on three WinGD 5X52-S2.0 engines under construction for new bulk carriers at a Japanese ...