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      11-15-2012, 10:11 AM   #6
Lieutenant Colonel

Drives: 2009 E92 M3
Join Date: Feb 2009
Location: New York

Posts: 1,888
iTrader: (1)

I started noticing this as well. During some gentle maneuvering I hear a water sound like 5 gallons of water just rushed down the side of my car.

Is it the fuel tank? I just noticed this a few months ago.