View Single Post
      07-15-2009, 10:41 PM   #2
Tman1800
Private
Tman1800's Avatar
1
Rep
62
Posts

 
Drives: 335I
Join Date: Jan 2008
Location: Los Angeles

iTrader: (0)

Garage List
2007 335i  [0.00]
I have a 07 335i I did not notice anything like you are talking about. It might be due to the valve. I have aftermarket exhaust with does not use the valve. I my exhaust flows the same on both sides. I would not be to worried about it.