View Single Post
      01-04-2013, 10:24 PM   #4
awawrz
Enlisted Member
1
Rep
41
Posts

 
Drives: 2012 135i M Sport
Join Date: Oct 2011
Location: Scottsdale, AZ

iTrader: (0)

Like them a lot. Changed the tone of the exhaust more than anything. With no secondary cats on the n55 I didnt feel a big increase. A little better on the low end.