Question on Exhaust Upgrade and Break-in Period
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08-15-2012, 02:22 PM
Drives: 2013 M3
Join Date: Jul 2008
Location: Long Island
Originally Posted by
if youre looking for a valvetronic exhaust, look into kreissieg, the F1 mode, is ear piercing!
Just watched a video...I like this kreissieg system! The giantini is out of control...way too loud.
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