First and foremost, an engine, whether it be gas or diesel, is essentially a giant air pump. The up-and-down motion of the pistons moves specific volumes of air through the engine. The quantity of air ...

Alot of the excitement surrounding the new '04 Ford F-150, besides the restyling of the truck, is the boost in power from the Triton 5.4L V-8. Ford spent considerable time and money upgrading the ...

Six years ago I was looking for ways to boost power and fuel economy in my 2002 Chevy TrailBlazer’s 4.2L inline-six. A gearhead always curious about new aftermarket upgrades and technology, I turned ...

Air, it's everywhere around us. Yet stuffing it into our engines, without ingesting unwanted debris, has a fair bit of science involved. When Chevrolet designs a new car they aren't necessarily trying ...