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      11-29-2012, 10:24 PM   #6
kfrazie1
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Drives: 335i
Join Date: Aug 2010
Location: NY

iTrader: (4)

maybe bad bearings in one of the pulleys? Sounds like somethings off balance.
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Montego Blue E90 335i
7" VRSF IC | OFT Tune | DCI | RB PCV | Secondary CAT Delete & CYBA 3.75" Tips | M3 Front | CSL Trunk | 19" LC Dyna Wheels | KW V1 | AA CP