Quote:
Originally Posted by kennethcho1337
do the OEM brake rotors hold up well on the track? no cracking issues? and also are the rotors a 2 piece setup or are they single piece?
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no cracking issue, however they warp quite easily - I have done 3 track days and the car is in the shop now to get new rotors and pads...
not sure what you mean by 2 piece setup?? There are 2 ventilated discs per side check here:
http://bmwfans.info/original/E92/Cou...4/ill-34_1423/