For all intents and purposes, an automobile engine is basically a large mechanism that moves air. The engine needs to be able to breathe in order to provide optimal performance. This is why, when ...

Sure, there are mathematical formulas and engineering dictations that can predict optimal exhaust size in relation to power. There are also indicators like power curves, exhaust gas temperatures, and ...

It might be hot rodding’s first commandment: “Thou Shalt Install a Dual Exhaust on Thine Muscle Car.” And for good reason: the symmetry improves the sound and exhaust tuning of our favorite V-8 ...