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      10-24-2016, 03:26 AM   #4
melvyn
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Drives: 2018 M3 CS
Join Date: Jun 2011
Location: isle of man

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Quote:
Originally Posted by rambino View Post
This doesnt matter, the only way to tell is too look at the wear indicator.. If you look at ur rotors, you will see a round circle imprint in them, about the size of a thumbprint. If this indicator is heavily faded, missing imprint etc.. then the rotors are past 50% life.. if the indicators are still very visible, the rotors are fine and id drive one worry free
The three markers on each disc start to turn jet black, then it's time to get them checked.
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