Hear the legendary Bugatti Veyron 16.4 come to life with a deep start-up and signature quad-turbo W16 exhaust note, followed ...

Not sure what size exhaust your vehicle needs? Learn how to choose the right diameter and what can go wrong if it’s too big ...

Using a 3-by-5-inch card — like an index card — you can tell pretty quickly if there's a back pressure problem. Simply hold the card over the opening of the exhaust pipe and watch how the card ...

The old rule of thumb for calculating required exhaust pipe diameter is 1 inch of exhaust pipe diameter for every 100 horsepower. So, a 200-horsepower engine should have a two-inch exhaust pipe. If ...