Secondary cat delete with oem exhaust mod?
View Single Post
07-28-2012, 11:23 AM
Drives: 2012 e92 M3
Join Date: Mar 2010
Just curious, why don't u want to remove or change the primary cats?
2012 JZB/Fox Red M3 DCT - Akrapovic Evo exhaust, painted reflectors, CF gills, gloss black grills
View Public Profile
Find More Posts by blankstar43