Which is better: Stock, aftermarket, or no muffler at all? We took our R1 test bike to the Dyno room to find out.Animated GIF by Kathleen Conner Wrist: Zack Courts MSRP (2015): $16,490 Miles: 3,082 ...

Real world dyno testing is what Dyno Cell is all about. We constantly hear stories about a product making "X" amount of horsepower but when tested the power produced is most times much lower than ...

The continuous research we do with '11-'14 Mustang GTs has proven that Coyote engines thrive on airflow. Yes, we've seen mild-to-wild performance gains when air to these new bullets is improved with ...

You may recognize our '57 Chevy 210 named Project X from the 44 years it's been PHR's project car. It's been through many changes over the years, and you might remember last year it received GM ...

First up, some background. The Yoshimura RS-2 Mini is mandrel-bent from brushed stainless-steel tubing and has a carbon-fiber-clad muffler. It's a beautifully crafted piece and sells for $499. For ...

This video takes viewers inside the Supersprint exhaust factory in northern Italy, offering a behind-the-scenes look at how ...

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 ...

This video documents a dyno tuning session for the BMW Z8 following the installation of a Supersprint exhaust system. The aim is to evaluate performance gains and sound characteristics after the ...

Lingenfelter Performance Engineering and General Motors go a long way back. Lingenfelter has recently unleashed two exhausts for the C8 Corvette Z06, beginning with a 3.0-inch system featuring ...

Akrapovic d.d. of Slovenia is a premier exhaust manufacturer founded in 1990 by former motorcycle racer Igor Akrapovic. Four years later, his exhaust systems were used in the WSBK and ESBK. Come 2004, ...