Much like discussing religion and politics at a backyard BBQ, bringing up the debate of whether a 2-stroke dirt bike is faster than a 4-stroke is like asking if Ford is better than Chevy.

For many motorcycle enthusiasts, working and riding on two-stroke bikes capture the essence of a bygone era. But developing a need for speed can be cyclical. Early in the history of motorcycling ...

Similar to the earlier “enduro” RR line, Beta offers multiple “single-track” X-Pro options, including 125, 200, 250 and 300 ...

Although they still exist, 2-stroke diesel engines aren't all that common, and 4-stroke engines are what you'll commonly see around today. In 1998, Detroit Diesel announced it was dropping the 2 ...

The current evidence for extended-window IVT largely focuses on anterior circulation stroke with large-vessel occlusion and usually requires perfusion imaging. 2,4,5,17 However, evidence for ...

Two power strokes and two compression strokes per cycle. Generally, the biggest difference between a typical 4-stroke engine and the 6-stroke design is in the cam and valve timing. Porsche's ...

A 4-stroke engine requires four of these movements (or two rotations of the crankshaft) to complete a power cycle in which air and fuel are drawn into the combustion chamber, compressed ...