Originally Posted by CPWINCH
Where did you get this done and how much was it total. I want to run one right after my downpipe
I am also considering this. Started a thread in the exhaust section http://www.m3post.com/forums/showthread.php?t=632601
didn't get many responses. What I really want to know is if anyone has any experience with cut outs more proximal in the exhaust system.
2011 E92 M3 MR
July 11 ED Sept 11 PCD
Mods: ESS VT1, MS test pipes, 19 BBS CH-R, Eibach pro springs, Painted reflectors, carbon fiber grills, Painted side markers with dark tinted lenses, 30% tint, Arkym rear diffuser, Innotech axle back exhaust, Performance spoiler