With lives filled with the sounds of unrestricted race cars, it's no wonder enthusiasts want their daily drivers to sound similar. A sporty exhaust system is one of the quickest ways to make your car ...

I'm standing three feet from the exhaust pipes in a small pit garage, when the second-generation Audi R8 project manager Roland Schala decides to detonate the 5.2-liter V-10. A spike of revs settles ...