Both gasoline-burning engines and diesel engines produce power through a process of internal combustion. However, the latter are usually larger, louder, and often dirtier. While many people may not ...

After decades of development, Nissan's VC-Turbo promised to revolutionize engines. But can it compete with Toyota's hybrids?

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

Cruiser motorcycles and large engines go hand in hand. That gets you the lazy, effortless torque of a large-capacity engine, the stress-free lope at highway speeds, and the ability to carry a lot of ...

The Honda K24 earned its reputation the hard way: thrashed on track, abused in daily traffic, and pushed deep into boost without letting go. When reliability mattered more than dyno glory, a small ...

Rotary engines differ from conventional ones in many respects — and one of them is the fact that they use two different spark plugs. Here's why.

In 2021, dermatologist David Ozog was on holiday with his family in the Bahamas, when his 18-year-old son had a massive stroke. The teenager was airlifted to Florida, and then to Chicago for surgery.

Rim-driven thrusters turn the normal propeller-motor arrangement inside out; rather than mounting the motor at the center of ...

Taking an engine compression test is sort of like checking your car's blood pressure. It's a quick and painless procedure ...

Formula 1 cars have some excellent thermal efficiency, with even the best mainstream cars just scraping under their potential ...

As Americans keep their cars for longer, Kentucky-based Valvoline says one of its synthetic oil products can turn back time ...

Robo-umps have arrived. Kinda. Beginning this season, Major League Baseball will use the ABS (short for automated balls and strikes) challenge system, so it's not full robo-umps, but there is now a ...