Quote:
Originally Posted by Encanto
Higher coefficient of friction CC rotors means less boost is needed to perform equal braking force compared to iron rotors. Notice that what BMW is referring to is friction, not brake feeling or bias, when iron and CCB brakes are compared.
It would be interesting for BMW to explain why they use this particular booster in the M2 but not in the M3/M4.
|
because the m2 is lighter and the need for less braking force is less.