The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

Four-stroke engines, which make up 99% of engines on the road, need to breathe: air in during intake, sealed tight during ...

The rotary engine is easily one of the most controversial automotive engines. There's a pretty interesting explanation for ...

The Alpha Otto Rev Force features forced induction, rotary exhaust valves and can run on a variety of different fuels.

Wondering if rotary engines need oil changes? Learn how their lubrication works and why regular oil maintenance is still ...

MotoGP: "At the beginning of the MotoGP era, the Japanese were the ones who agreed on regulations. Now, it's the Europeans.

If you’re looking for a reliable and efficient engine for your small motorcycle or four-wheeled vehicle, the PIAOCAIYIN 49cc 2 Stroke Engine might be worth considering. We recently had the ...

The 300 is powered by a 296.6cc carbureted two-stroke counterbalanced engine, and the 390 by a 385.6cc fuel-injected four-valve four-stroke. Both use a diaphragm-style clutch system with six-speed ...

Wärtsilä’s 4-stroke engine-based solution for ammonia fuel now delivers higher than ever levels of efficiency and performance. Following its introduction to the commercial marine sector in ...