Resurrecting this thread instead of starting a new one...
Originally Posted by KevinJ_2k1325ci
The 335is has an exhaust valve/flap to control the sound level and the performance exhaust doesn't. Also BMW removed some of the packing material on the 335is.
I heard a 335is yesterday and if that's what the BMW performance exhaust sounds like, I'm going to order one tonight. Can anyone confirm that the 335is exhaust and the BMW PE for the 335i (in my case, a sedan) sound similar, if not the same?
Now: '02 M5 carbon/black, Dinan S3 susp/sways/bars/camber/exhaust/wheels, UUC SSK, MKIV nav, iPhone 4S cradle
Ex: '07 335i 6mt sport, BMW susp/exhaust | '06 MX-5 w/ LSD | '96 ZX6R | '95 M3 w/ stiffness mods | '95 325is Dinan S3