NASCAR arrives at Sonoma Raceway once a year. The roar of racers' stock car engines push noise levels up to 130 decibels, the maximum threshold of pain for human hearing. It's the equivalent to a jet ...

Many owners even consult trusted auto experts, and some begin their search for quality vehicles at places like the best used ...

Back in the days before variable valve timing (VVT) and computer-controlled engine tuning, one of the best ways to improve stock engine performance was to install an aftermarket camshaft, a process ...

GM's highly-regarded LS3 is one of the company's most celebrated small-block V8 engines. It burst onto the scene in 2008 as the evolution of GM's "Gen IV" LS family and its immediate predecessor, the ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...