If you happen to be the proud owner of a Chevy Sonic and are also looking to augment your zippy subcompact with a palpable performance upgrade, then GM’s Turbo Stage Kit with High Flow Exhaust should ...

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.

A question often asked is: Which muffler is better, Magnaflow or Flowmaster? Both exhaust brands have been around since the early 1980s, both have the word "flow" in their names, and both brands have ...

Twin turbochargers have their pros and cons, and two main setups try to maximize the pros. Here's the difference between ...

To recap, for those in the back of the room: Unlike a belt-driven blower, a turbocharger relies on exhaust gases to spin its turbine wheel. This turbine wheel is mated to a compressor wheel, which ...

When I was originally planning Project Super VIII, my intention was to keep it on the stock turbo and push it to its maximum horsepower output. However, if you're a regular reader of this magazine, ...