The premise of the test was simple. First we'd select a test vehicle, then run all the mufflers on the chassis dyno to determine the horsepower output and back pressure of each set, and then test them ...

Kali Muscle embarks on a quest to achieve the perfect exhaust sound for his AMG GT63, testing and tweaking different configurations. After removing stock mufflers and installing suppressors that left ...

There's so much data here, we simply don't have room to dissect it all, but you have it now, so you can choose the mufflers you are interested in and run the numbers through Excel if you are really ...

The main thing that separates hot street cars from race cars is mufflers. Heck, you've got blowers, injectors, roller cams, ported heads, and anything else you can name on street cars these days.

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 ...

When you’ve driven your car for a long time, you probably know what it usually sounds like and can recognize something odd. Rattling sounds coming when you go on unpaved roads, accelerate, or even ...