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      11-11-2012, 10:52 PM   #2
Ferruccio
First Lieutenant
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Drives: 2010 335i
Join Date: May 2011
Location: Colorado Springs, CO

iTrader: (1)

Turbos? Turbo bearings? It would be good to try to get a recording. I hear so many whistling sounds from my engine that I just assume are normal. Did it recently start?