For all intents and purposes, an automobile engine is basically a large mechanism that moves air. The engine needs to be able to breathe in order to provide optimal performance. This is why, when ...

Corsa Performance Exhaust Systems is offering up new cat-back pipes for full-size GM SUVs equipped with the naturally aspirated 5.3L V8 L84 gasoline engine. The aftermarket performance company is ...

The smoother the transition from high exhaust pressure within a header's primary pipe to atmospheric pressure at the end of the pipe, the longer the reflected pressure wave's duration—and that makes ...

The sound of a vehicle’s exhaust can have a huge impact on the overall driving experience. For example, a quiet, refined exhaust note is essential for long highway journeys, while the ability to ...

This paper explores the extent to which standard dilution tunnel measurements of motor vehicle exhaust particulate matter modify particle number and size. Steady state size distributions made directly ...