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.

This video covers the full process of installing a Quicksilver exhaust system on my Porsche 911 Turbo S, along with sound clips and driving impressions after the upgrade. The goal: unlock more ...

How loud can the F90 M5 really get? In this video, we compare the stock exhaust to a full Supersprint turbo-back system on the BMW F90 M5. If you're a sound junkie or exhaust nerd — this is your dream ...

Those following the unveiling of the 2016 Chevy Camaro will already know that the sixth generation of Chevy’s sports/muscle/pony car will offer GM’s turbocharged 2.0L inline-four turbo engine as the ...

Most Mopar owners love the sound of their muscular V-8's. In the past, we've dyno'd and strip-tested tti's (Tube Technologies Inc.) headers and exhaust systems for small- and big-block cars. In each ...