Description: an audi a4 2.8 starting and idling and then revving up and holding. recorded at the exhaust.

Description: an m3 with a custom exhaust revving. recorded at a medium distance.

Description: multiple revs from a m3 with a custom exhaust on a dyno.

Description: an m3 with a custom exhaust revving to redline. some mic distortion as it got to the top end.

Our Clients Include: