In dirt bike racing, two-stroke and four-stroke engines have their own unique advantages. What's the difference, and which ...

The INNengine e-Rex is tiny and can change compression ratios in the blink of an eye. But that's just the start of what makes ...

A young drag-racing phenom from Perth County continues to make his mark on the track, bringing home trophies, prize money and ...

Mid-engine handling meets four seats. From classic Ferrari 2+2s to the 2,300-HP Koenigsegg Gemera, here are 9 cars that fit ...

Most of the talk about the new generation of “MOSAIC LSAs” focuses on speedy two-seaters, most of them with retractable gear: ...

Japanese bike maker Kawasaki announced tens of returning motorcycles for the 2027 model year, all are street bikes playing in ...

Discover how Honda's rare sports bike brought revolutionary oval-piston technology, futuristic design, and race-bred ...

Valves are among the most complex components in the internal combustion engine. Many cars nowadays incorporate multiple valves per cylinder, with good reason.

A turbo normally throws surplus exhaust energy away. Porsche's 911 T-Hybrid turns it into electricity, which is how the GTS lost a turbo and still gained 61 hp.

HD Hyundai Marine Solution (443060.KS) will spend about 331.5 billion won to acquire Goltens, a U.S. company specializing in ...

Launched in 1992, the GM-Detroit 6.5L diesel turbocharged V8 engine was under the hood of many models, but some years were ...

Admittedly, this review feels a little superfluous given the reveal of the vastly expanded STX lineup from Kawasaki Motor ...