The 1968 Ram Air II option turned the Pontiac Firebird from a stylish pony car into a focused induction test bed, where ...

Why is the purpose of a roof scoop on a car? McLaren 620R tested! The McLaren 620R has a prominent feature protruding from ...

In today’s world, high-horsepower sports cars with outputs of 700-plus ponies aren’t unheard of. Those massive engines need oxygen to breathe and just as much air to keep them cool which is one of the ...

Chevrolet’s all-new patented air intake system will drive cool, dry air into the the truck’s Duramax diesel unit for sustained performance and cooler temperatures during difficult conditions.

The 2017 Chevrolet Silverado 2500 HD diesel pickup truck is getting a new piece of hardware to help its engine run more efficiently. Versions of the heavy-duty truck equipped with the 6.6-liter ...