Quote:
Originally Posted by M3SQRD
I’m referencing to the lighter colored rotor surface at its OR - is this the groove you are referring to? Let’s agree on the groove before I go any farther.
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You can best see what I’m describing at the “4 o’clock” of the wheel. It’s a lighter colored ring surrounded by darker areas. It set maybe 3-5 mm in from the edge of the rotor.
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Current '20 AG X7M50 (daily + track tow), M4 GTS (track), '21 X3 M40i (wife)
Recent Past '11 E90 M3 (track), '21 DG X5MC, '22 BG G82, '12 E92 M3 ZCP, '08 E93 M3, '18 F80 ZCP, '04 E46 M3
Cleaning out my garage --
stuff for sale