DynoMax uses a patented process called Forstadt Inside/Outside Bend to manufacture the internal perforated tube on Ultra Flo mufflers. This process prevents tube distortion and results in maximum ...

We constantly preach that lifting your truck on bigger wheels and tires kills performance and mpg. There are ways to reclaim everything you lost and more, but if you recently spent thousands on a lift ...

Now, we know that a street performance muffler has no place on an oval track race car, but let's face it, each and every one of us tow our cars to the track with a truck of some type. Recently, ...

MONROE, Mich. (Feb. 27, 2014) — Tenneco Inc.'s DynoMax Performance Exhaust brand has launched the Mobile Sound Lab iPad app, which is designed to allow consumers shopping for a performance muffler to ...