View Single Post
      02-04-2013, 11:10 AM   #8
FogCityM3
Major
 
FogCityM3's Avatar
 
Drives: M3 (E90)
Join Date: Feb 2012
Location: San Francisco

Posts: 1,486
iTrader: (0)

On the M3 GTS 4, exhaust is wrapped after the headers and just past the differential. Wonder if you're running cats, wrapping from the secondary cat-back past differential will help at all in moving gases quicker/more scavenging.
FogCityM3 is offline  
0
Reply With Quote