Thread
:
1M has high flow cats in downpipe???
View Single Post
07-31-2012, 07:22 PM
#
3
MDORPHN
Colonel
291
Rep
2,898
Posts
Drives: AW 1M
Join Date: Oct 2010
Location: Wash, DC
iTrader: (
0
)
And it's interesting that there was not even a whisper of this difference during all of pre-production hype generated by BMW, while other suggested differences (piston rings, etc) proved not to be.
Neil
Appreciate
0
Quote
MDORPHN
View Public Profile
Find More Posts by MDORPHN