Quote:
Originally Posted by Ratkiller
I flushed the brake fluid twice now (Motul RBF 660) and I'm still experiencing a random mushy pedal under heavy braking when at the track. I'm thinking there may still be an air bubble somewhere in the system, possible the ABS. I recall some cars needing they ABS activated/opened to properly flush the system. Is this the case with the M2C?
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maybe it really is the fluid but you are sure its not this?
https://f87.bimmerpost.com/forums/sh....php?t=1885341