Thread: Back on M3 Post
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      01-31-2015, 02:05 PM   #18
BLACKnWHITE168
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Drives: 2009 AW E92 ///M3 DCT
Join Date: Nov 2013
Location: Taiwan

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Blackboxmycar, I went the 2 perforated pipes way & resonator delete. I love the sound esp @ high RPMs. I will try to get a video sound bite of it. Will get the secondary cat removed in the near future.
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