View Single Post
  #2  
Old 05-11-2012, 10:20 AM
n0n0perational n0n0perational is offline
Alpine Addict
Location: Fresno, Ca
 
Join Date: Apr 2009
Posts: 10
Mein Auto: 99 M3, 91 325i
if im not mistaken the biggest difference comes with a tune...otherwise your not maximizing the new found increased flow from removing the cats
Reply With Quote