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

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.

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 ...

Kawasaki has unveiled the KX327 and KX327X, powered by a new fuel-injected 327cc 2-stroke engine. Tap for more details.

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 heart of this build is a Suzuki DT225 engine. This 2-stroke 2,700cc V6 is well-known as a reliable, powerful fuel-injected outboard motor for fishing boats. It’s rated at 225 horsepower (168 kW), ...

Ferrari continues to explore hydrogen-powered drivetrain solutions, patent documents discovered by AutoGuide.com indicate Ferrari is looking at a two-stroke 3- or 6-cylinder opposed piston engine ...

Anyone who appreciates simplicity of design and efficiency of operation has to like small two-stroke-cycle engines that power construction tools such as cut-off saws, rammers and breakers. Producing ...