Thread: Golf Tee Mod - Dyno Request
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      12-17-2012, 04:35 PM   #11
Kernel Kurtz
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Drives: 2020 M240i xDrive
Join Date: Sep 2007
Location: Winnipeg, Canada

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I have the BMW performance exhaust from the factory. No flap.

Does not make any difference to anything except noise levels.
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