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      10-05-2012, 01:50 PM   #1
cb2188
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Drives: E90 M3 DCT
Join Date: Aug 2012
Location: Miami

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BMW Performance Exhaust or Dinan Free Flow Exhaust?

Hey guys, I'm trying to decide what exhaust to upgrade to but I'm undecided between the BMW PE exhaust or the Dinan free flow. Which is better in terms of performance/sound and why? Any help appreciated!