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      11-30-2012, 02:07 AM   #22
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Drives: Riviera Blue F10 M5(Mika)
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Or you can just throw caution to the wind and go with this exhaust system. Probably makes 80hp. With the music it seems legit. Lol!

Looks like you can get adjustable thigh-supports on the F83 M4 Convertable seats. I wonder how much weight that added?

Last edited by RPiM5; 11-30-2012 at 02:15 AM.
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