A look back at Yamaha's massive two-stroke engine changed the motorcycle world forever.

Kawasaki just did the unpredictable. Just when most of us thought the era of two strokes was over, the Japanese bikemaker has ...

A long time ago in a galaxy far, far away (just kidding, it was right here on Earth), two-stroke engines ruled the ...

Kawasaki hasn't made a two-stroke bike larger than 250cc since 2004, but that changes now.

All the more so thanks to Kawasaki’s new bikes. For the first time in more than 20 years, Team Green has taken its two-stroke ...

After more than two decades without a new large-displacement two-stroke, Kawasaki is bringing the category back in a big way.

Unless you're really into dirt bikes, you probably haven't touched a two-stroke engine in decades — if you ever have. These mechanically simple motors combine the four strokes we all know and love ...

The best Cummins diesel engines are the result of decades of innovation, which all began with founder Clessie Cummins. They also have a history of racing at the Indianapolis 500. In 1934, Cummins ...