The Commer Knocker diesel engine from the 1950s was noisy, compact, and ingenious. Its unique design broke all the rules. We ...

How Does Engine Oil Protect Your Engine? How Does It Work? How Do Engine Lubrication Systems Work - Sponsored By Pennzoil Engine oil is used for several purposes: to reduce friction in your engine, ...

Ah, the Wankel rotary engine. The Dorito-spinning engine configuration is perhaps one of the coolest, and financially most terrifying, bits of automotive engineering. Best known for its appearance in ...

If there's one question that's forever on the lips of car enthusiasts, it's how much horsepower an engine makes. Answering that question is deceptively complicated, however, because of what the term ...

Fighter jet engines are complex machines that enable aircraft to reach incredible speeds. The modern fighter jet is defined by its engine, which accelerates a tremendous volume of air rearward that it ...