Over the last few years, there’s been a resurgence in the popularity of two-stroke engines, even though competitive riders continue to rely on four-stroke power. So which is preferable?

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 power stroke extracts work from these gases as they expand and force the piston to BDC. In the exhaust stroke, the exhaust valve is open and the combustion products are expelled from the cylinder.

As it turns out, you can indeed build a two-stroke engine from scratch ... question that’s now on everyone’s lips is whether a four-stroke one would be nearly as ‘easy’.

The key distinction between a conventional 4-stroke engine and a 6-stroke design lies in the cam and valve timing. A ...

4stroke is used in gixxer.2 stroke engines are no longer used in any bike as it causes more pollution and are not efficient as 4 stroke engines.

You’ve reached your account maximum for followed topics. For most of us around the world, our cars will be powered by either a humble yet hard-working four-cylinder engine, or a smooth and ...

For fans who want the unmistakable sound of a four-stroke engine, the engineers from Piaggio have launched the 2012 MY ...

MAN Energy Solutions has announced that the development of its liquid gas injection ammonia (ME-LGIA) engine has entered a ...