View Single Post
      08-23-2015, 01:27 PM   #7
Technic
Lieutenant General
Technic's Avatar
2295
Rep
13,001
Posts

Drives: 2021 i3S, 2024 i4 M50
Join Date: Apr 2005
Location: Florida

iTrader: (18)

Quote:
Originally Posted by susuki1220 View Post
I think i just solved my own problem.
The m4 f/r rotors can't fit on the 328 or 428. caliper should be ok.

correct me if i'm wrong
The F8x and F3x use different carriers (item #2):



The F8x calipers will fit the F3x (they are the same) but the F3x shorter carrier will not clear the bigger F8x rotors by 5mm or so. And that is assuming that the rotor hat offset between rotors remain the same.
Appreciate 0