Thread: 2012 640i Coupe
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      08-01-2012, 01:02 AM   #1
E92///M3
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Drives: 2012 E92 M3 Coupe
Join Date: Jul 2012
Location: California

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2012 640i Coupe
So with BMW's TwinPower Turbo, what happened to the whistle? Aren't I supposed to hear a whistle when revving hard enough? Are there really two turbos in the coupe?
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