Thread: amazing set up
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      01-28-2008, 11:29 PM   #2
BimmerZealot
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Drives: 2019 BMW X3 xDrive30i
Join Date: May 2007
Location: San Diego, California

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From what I've heard from the E46 M3, sounds like no-muffler. Nothing secret really, just muffler delete with straight pipe back to tips. It will get you that loud, twangy, F1-ish sound.
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