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      07-18-2012, 11:24 AM   #16
LiM3y
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Drives: 2008 E90 M3
Join Date: Jun 2009
Location: CT

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Quote:
Originally Posted by von_zoom View Post
Robert, do you know if there is a min. thickness that OEM rotors need to be replaced.
vz
It says 28.4mm on the rotor hat. I believe all rotors need to have this printed on the hat/hub. I am not sure what the BMW recommended window is, but I had mine switched at 19K and 40K.
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