Few hobbyists will deny that from the mid-'70s forward, the Second-Gen Trans Am was Pontiac's performance leader. Its front and rear spoilers, wheel flares, and fender-mounted air extractors all ...

Gasoline engines burn a mixture of fuel and air. In order to create horsepower, your engine must maintain a good quantity and velocity of air/fuel charge into the combustion chamber. Think of the ...

The intake manifold on your Toyota VVTi engine is represented by those plastic tubes that reunite at some point in a large tube right behind the radiator. Their function is to allow filtered air to ...

The VW community isn’t exactly touted as a bunch of performance-driven enthusiasts. Instead, most focus on ride height and wheel fitment. However, that’s not to say there aren’t individuals out there ...

We’ve all seen infographics depicting how an engine operates, from old-school animations to the latest in computer-generated graphics that show us how every internal part plays a crucial role. As good ...