Muffler Delete what do you guys think
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07-08-2009, 04:44 PM
Join Date: Jan 2009
2011 BMW 1M
2009 335i Sedan xdrive
Originally Posted by
Hmmm...did you first try to just delete the muffler controlled by the flapper valve? That'd be interesting.
Gold tee mod of course it was nice but this is nicer
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