The Porsche Macan is truly in a class of its own at the moment, with the German crossover managing to treat its driver with an amazing driving dynamics bouquet. Nonetheless, the Macan isn’t quite ...

The MK2 Focus ST gets a full turbo-back exhaust system upgrade with an Airtec downpipe. In this video, we go step by step ...

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 ...

Being the proud owner of a 2011 Chevy Cruze, I can safely say that the Delta II-based sedan is not a speed daemon. Sure, it can be fun in the twisties — but the stock power output of the 1.4 liter ...

There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can upgrade your diesel truck, the exhaust modifications are what give your ...

No one has ever accused the Kia Stinger GT of being a bad-sounding car, but no one’s really gone bananas for it, either. The 3.3-liter twin-turbo V6 under the hood may sing a decent tune through its ...