In this video, we examine the functioning of four-stroke and two-stroke engines, highlighting their differences along with ...

The single most expensive mistake with a petrol mower is putting the wrong kind of fuel in it, and whether a fuel is right or wrong depends entirely on one thing: does the engine run on two strokes or ...

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 ...