View Single Post
      06-13-2012, 12:23 PM   #18
805beemer
Captain
United_States
20
Rep
647
Posts

Drives: 2008 135i
Join Date: Jul 2011
Location: Lompoc, CA

iTrader: (4)

Quote:
Originally Posted by E90Company View Post
Downpipes or secondary cat delete. Also, unplug the actuator in the trunk for the true performance exhaust
What he said, you might be pleasently suprised in the difference it makes. If it's still not loud enough for you then you can get some DP's. I don't have a 335is but the golf t mod made more of a difference than dp's and swapping out the resonater with an x pipe.
Appreciate 0