BMW 3-Series (E90 E92) Forum - View Single Post

Dr_Dirt · 03-12-2010, 06:52 AM

They just upgraded my car to the latest program, and now I hear the low tone whirrrr of the turbos under moderate acceleration. Never ever noticed it before. I have only noticed it when the car is cold and the radio is off.

03-12-2010, 06:52 AM	#16
Dr_Dirt Major 62 Rep 1,476 Posts Drives: E90 335i 6AT Join Date: Apr 2007 Location: DFW iTrader: (1)	They just upgraded my car to the latest program, and now I hear the low tone whirrrr of the turbos under moderate acceleration. Never ever noticed it before. I have only noticed it when the car is cold and the radio is off.
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