View Single Post
      08-07-2019, 01:58 PM   #34
Encanto
Colonel
Encanto's Avatar
United_States
1164
Rep
2,180
Posts

Drives: 2021 X3 M40i
Join Date: Nov 2015
Location: Ohio

iTrader: (1)

Quote:
Originally Posted by SYT_Shadow View Post
Yes. I did this to my friend's M4 GTS.

If you have CCB the M2C rotors are a direct swap.
The GTS uses the iron rotor booster with CCB rotors and its own particular coding OEM, the only model that uses that combination from factory. Any other model with CCB requires the iron rotor booster retrofitted when swapping CCB rotors with M2C iron rotors and coding.
Appreciate 1