View Single Post
      10-12-2020, 03:40 PM   #10
Gossypiboma
Major
620
Rep
1,253
Posts

Drives: 13' M3 6MT 18' M3 CS
Join Date: Aug 2012
Location: The John

iTrader: (9)

Quote:
Originally Posted by MikeYQM View Post
I have a Megan rear I'll be putting on to test on Weds after work. Someone else will be testing a BW rear.
What tune does each car have? I would lean more towards this issue being tune related than rear muffler related.
Appreciate 0