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 ...

There's so much data here, we simply don't have room to dissect it all, but you have it now, so you can choose the mufflers you are interested in and run the numbers through Excel if you are really ...

Calling a Honda Civic with a laptop “the most feared thing in the car community” is mostly a joke—but it didn’t come out of nowhere. Some cars, certainly some Civics, can make a lot more power than ...

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 ...

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 ...

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 ...

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