Thread: M5 F10 tuning from Performing Imports
View Single Post
      02-10-2013, 05:00 PM   #8
Used2be
Perennial PFC
Used2be's Avatar
United_States
336
Rep
1,274
Posts

Drives: F90 M5 DG/Aragon
Join Date: Oct 2012
Location: Michigan, USA

iTrader: (0)
Quote:
Originally Posted by Rob///M5 View Post
I'm told stock has 2 cats. Primary is a 600 cell which is electronically monitored. Secondary is a 400 which is not monitored.
Interesting, thanks. Do you know if the 400 cell is also in the downpipe?
Appreciate 0
Quote