The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way.

V3 engines are about as rare as unicorns, having made only sporadic appearances through motorcycling history. The first known ...

Harley-Davidson has made dozens of models in its long history. This 1960s bike is the smallest, producing a fraction of the CCs of more modern bikes.

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

Some motorcycles come and go, but among the many that are available today worldwide, only a handful have continued to remain in production since their inception. Motorcycles from brands like Royal ...

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...

Those of us who rode and experienced two-stroke motorcycles between the '70s and early '00s hold a common memory, usually accompanied by an expletive. It is of the moment a two-stroke motorcycle hit ...

The Detroit Diesel Corporation originally launched in 1938 as a division of General Motors, and its main purpose was to build a two-stroke engine that would combine power and versatility in a small ...

Fall is always a good time for bike makers to introduce the newest interpretations of their best-selling products. True, the world doesn't always get a complete overhaul of certain motorcycles, but at ...