Most enthusiasts think of the exhaust as starting from the manifold back, but the exhaust system really starts at the exhaust valve. A small increase in exhaust port flow, especially with stock ...

Gearheads come in all shapes and sizes, but we’re all drawn in by a similar experience. At some point or another, when you were innocent and none the wiser, you were exposed to that magical automotive ...

Of the elements that make up the four-stroke cycle, the exhaust is the last part of the equation, and it also represents the end of an engine's ability to make power. Once the exhaust gas leaves the ...

These two key exhaust parts that play critical roles in keeping your car quiet, but how do they differ?