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      03-04-2013, 07:46 PM   #25
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Drives: E92 M3,X5M,F30 335
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Location: Chicago

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Originally Posted by maxenar View Post
How's the clearance between the diffuser and the exhaust? I've seen people melt their diffusers before... :s
The exhaust tips on the M3 get VERY hot. More than most ive seen. We had an Akrapovic exhaust on our one car, and our Challenge exhaust on the other. Neither suffered any burning/melting.