Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast majority of motorcycles. Today, if you hear the loud, ringing song of a two ...

In a two-stroke engine, ... Six-cylinder motorcycle engines are rare in new production bikes but excellent for certain applications. Battery power is the past and future of motorcycling.

Compared to the four-stroke engine that produces one power stroke per two revolutions at 3,000 rpm, the four-stroke has 1,500 power strokes while the six-stroke would have 2,000.

The name Wärtsilä has a definite glow around it in the motorhead community. That's largely because of the RTA96-C, a 14-cylinder, two-stroke turbo diesel behemoth that our own Mike Hanlon ...

A view of Kawasaki’s 2007 KX250. Media sourced from Top Speed. Social Media Teaser Includes Potential for the Return of the KX™250. It’s been almost 20 years since Kawasaki last came out with a new ...

Both the GSX-8T and GSX-8TT borrow heavily from the Suzuki GSX-8R, including its heart: a 776cc parallel-twin engine that ...