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      01-03-2014, 09:08 PM   #12
grantmax
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Drives: 2011 M3 ZCP
Join Date: Mar 2011
Location: LA

iTrader: (1)

Quote:
Originally Posted by ///M Power-Belgium View Post
This one is the all 4 perforated pipes replaced and can give you sometimes backfire sound with the trottle blips when dowshifting with DCT

These are the videos I do not like. And it sounds like ACM.

Revving? Why. Just why.

Tons of video downtime? Please edit.

First gear run from start? Minimal engine load, quickly through the rev band.
Appreciate 0