Mixing up strokes and cylinders? Learn how a 2-stroke combustion cycle differs from a 2-cylinder engine setup, and how each impacts overall power.

In this video, we explore the RevForce engine from Alpha Otto Technologies, a breakthrough in two-stroke engine design. We ...

The rattle, buzz and clatter of a two-stroke engine is unmistakable, but it isn't necessarily good for the planet. That's because A) two-strokes burn oil and B) they are inefficient. Lubricating oil ...

MAN Energy Solutions reports that its MAN B&W dual-fuel ME-GI engine has had a strong start to the year, confirming its status as the default, dual-fuel methane-fuelled engine. Since its market debut ...

The race to launch the first commercial ammonia-fueled engines marked a key milestone, reports marine engine designer WinGD. The first two-stroke engines built from the company’s designs were tested ...

Unless you're familiar with dirt bikes, it might surprise you to learn that Kawasaki still makes a few two-stroke motorcycles. The two-stroke engine has largely disappeared from motocross above any ...

Swiss marine power company WinGD will introduce the world’s first ethanol-fuelled two-stroke marine engine in 2026, with deliveries for newbuild and retrofit applications beginning in 2027. The new ...

In dirt bike racing, two-stroke and four-stroke engines have their own unique advantages. What's the difference, and which ...