AVONDALE, Ariz. — The cars sounded better than they felt during NASCAR's two-day test session at Phoenix Raceway. NASCAR invited six drivers to participate in the test to try to improve the ...

As the performance exhaust brand of Tenneco Incorporated, DynoMax Performance Exhaust uses some of the world's coolest resources and facilities to develop complete exhaust systems and mufflers. One of ...

For years, European car manufacturers have had to comply with strict EU laws on sound levels for production models. A great deal of time and effort is spent to develop suitably subdued exhaust systems ...

Nismo (the name’s derived from “Nissan Motorsport“) is Nissan’s in-house performance sub-brand that’s been offering piecemeal upgrade parts and top-tier driver-spec trim levels of Nissan vehicles for ...

Viknesh Vijayenthiran April 10, 2008 Comment Now! Volkswagen and Audi tuning specialist Hofele has taken the wraps off its new ‘Hofele-Design’ aero and exhaust kit for the Mark V Golf GTI, giving the ...

Resonators and mufflers are both parts of a vehicle's exhaust system. But if you look at the two components side by side, you may struggle to see the difference between them. That's not to say that ...