SMO — Preliminary results of a test measuring the sound reduction capacity of a muffler on a small airplane are in, and it looks like residents near Santa Monica Airport may have gotten an early ...

Tenneco Automotive has introduced the Walker NoiseBraker, a truck muffler designed to quiet heavy-duty vehicle exhaust and engine-brake noise, while increasing engine efficiency. At the heart of the ...

The muffler is a critical part of your car’s exhaust system that reduces engine noise and helps route exhaust gas out of the vehicle. A typical internal combustion engine produces power through ...

A truck travels along Route 22A, which is also Main Street in downtown Vergennes, in July 2022. File photo by Glenn Russell/VTDigger Spurred by a group of Springfield residents who live close to ...

Eugene Dumont knew he'd have problems with the $100 car he bought to drive to appointments at the local Veterans Affairs Medical Center. But he wasn't happy when the cost of the 1986 Plymouth Duster ...

ATLANTA — More people are out and about and Atlanta roads seem to be filling back up. Are the cars louder, or are we not used to the noise anymore? What about loud mufflers? "I think they're really ...

For years, the SEMA Action Network has beaten back legislation which would have essentially banned aftermarket exhaust systems in Hawaii, including one that would have allowed law enforcement officers ...