OEM M3 exhaust - a very interesting insight

[peppernick]

Aftermarket exhausts sound good, and provide us with the choice of acoustics to our personal liking. However, after reading this article by Arvin-Meritor, the stock exhaust is a genuine piece of work, in terms of design, efficiency, performance and noise suppression. It's actually a masterpiece in more ways than one :cool:

Have a read (http://www.m3resource.com/downloads/BMW_M3_Exhaust_System.pdf) :)

[InvIs Inc]

that was a good wee read cheers Nick :cool: still think they could have made it lighter :(