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1SerieStud · 03-12-2011, 08:58 PM

Actually fellas it's neither turbo's nor static. M3's make this distinctive "whine" sound as well and they are not turbocharged. In addition, the turbo's are not spooling at idle, yet the sound continues. This is definitely something belt driven.

03-12-2011, 08:58 PM	#14
1SerieStud Brigadier General 183 Rep 3,939 Posts Drives: '11 VO 1M (498 of 740) Join Date: Jul 2010 Location: Jacksonville, FL iTrader: (11)	Actually fellas it's neither turbo's nor static. M3's make this distinctive "whine" sound as well and they are not turbocharged. In addition, the turbo's are not spooling at idle, yet the sound continues. This is definitely something belt driven.
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