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      03-26-2012, 12:09 PM   #73
PapaKlix
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Drives: e92 m3
Join Date: Jul 2011
Location: massachusetts

iTrader: (3)

Here's a bit of an update that may help diagnose the problem: the noise is only present at lower speeds, 40 MPH seems to be the threshold. Above 40 there's no sound at all, what would be the likely culprit?