Forget four cylinders or three cylinders — Fiat proves that its award-winning two-pot engine can be powerful enough for ...

Rotary engines differ from conventional ones in many respects — and one of them is the fact that they use two different spark plugs. Here's why.

For the 2027 model year, Ski‑Doo is putting a fresh take on the brand’s 600cc class with the new Rotax 600RR E‑TEC engine, technology that blends higher output with refined efficiency and rideability.

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 ...

Swiss marine power company WinGD has achieved a major milestone on the path to zero-carbon shipping with the completion of both Type Approval Testing (TAT) and Factory Acceptance Testing (FAT) of ...

Swiss-headquartered engine developer WinGD has achieved a major milestone with the completion of both Type Approval Testing (TAT) and Factory Acceptance Testing (FAT) of a 52-centimeter bore ...

Abstract: Small-size two-stroke internal combustion engines are mostly employed as single-mode power sources. This characteristic makes it possible to improve fuel efficiency by modifying of their ...

We may receive a commission on purchases made from links. As winter drags on and the white stuff piles up, you might be ready to swap out the shovel for a snow blower. Unfortunately, however, trying ...

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way. Honda pioneered oval piston technology in the 1970s for four-stroke racing ...