Maximum PSI's M3 busts an axle on launch

Aaron

Lieutenant
Nov 3, 2016
544
200
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Colorado
Ride
Silver 2013 335is 6MT
In their defense, no reason to upgrade until they break. And being such a new car with limited aftermarket support for now, I doubt very many, if any, people have busted an axle. I mean why haven't have upgraded your con rods?