BMW F10 M5 Project in Lamborghini Grigio Telesto Grey
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10-12-2012, 05:37 PM
Drives: Triple Black 2013 F10 M5
Join Date: Apr 2012
Location: Washington, D.C.
Have you also considered the new Race Precision exhaust system?! It provides the most horsepower gain than any of the three you have listed above.
I'm pretty sure that there is no possible way that I can ever own an F10 M5 without straightpipes.
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