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      01-30-2013, 09:52 AM   #24
ChrisK
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Drives: E92 M3
Join Date: Jun 2007
Location: IL

iTrader: (4)

Temps went above 50F, the sound came back. It then started to rain, and the sound went away. This is definitely coming from the engine compartment, or the exhaust.
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2011 E92 M3: AW/BLK • DCT
Europäische Lieferung am 6. August 2010