Every internal combustion engine needs oil for lubrication, but two-stroke engines take their oil regularly along with gasoline.

Discover how Alpha-Otto's RevForce engine transforms two-stroke engines with a rotary valve, enhancing efficiency and reducing emissions.

Robbie Wageman has missed most of the Supercross season with a wrist injury, but he's back to make a statement in the 2-Stroke Challenge.

The V4 two-stroke also has inherent drawbacks of thirst—less than 30 mpg under hard use, for instance—and resultant limited fuel range, plus a slight vibration that becomes more noticeable at steady ...

In a recent Post at their social media handle Kawasaki have hinted at a possible return of two stroke engines. The news has spread like a wild fire all across the enthusiast platforms. Reports suggest ...

Pioneers like Thomas Newcomen and James Watt created ever-improving steam engines.  Over time, horses fell by the wayside as people took to this new mode of transportation. Railroads began ...

Which bike is the best Yamaha R15 V4 or Bajaj Pulsar NS200? The Yamaha YZF-R15 V4 continues to be a trustworthy tool for riders looking to hone their track-riding skills. Of course, it is now a bit ...

Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines.

The V4 engine may be more associated with motorcycles, but for a long time they powered cars too. Here are some European classics you should know about.

Over the last few years, there’s been a resurgence in the popularity of two-strokes engines, even though competitive riders continue to rely on four-stroke power. So which is preferable?