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      11-12-2011, 10:49 PM   #9
gblansten
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Drives: 2014 BMW M5 SG/SS
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Quote:
Originally Posted by serranot View Post
M3 is cross plane, not flat plane. I think the flat plane sounds awesome.
My bad. In ignorance I thought the Mercedes C63 and the BMW M3 differed in sound because of the difference in the plane of their crankshafts.[insert humble smiley here]