Ever sit next to a crappy car at a light with a HUGE stereo system - and when a specific note hits, the whole car sounds like it's going to rattle apart? The music hits the resonant frequency of the speaker enclosure or the passenger cabin, and then the spoiler and shorty "euro" antenna fall off.
Quote:
|
Originally Posted by sd_boxster
As you increase the piping diameter, remove baffles, and otherwise do things to improve airflow, you risk changing the resonant frequency of the exhaust to one that you will hit frequently while driving.
|