Quote:
Originally Posted by 30psi
Yeah could be easier to save the hub machining by using the larger M3 discs.
I ended up overcooking some rear brakes, the vented Z31 discs may be a reasonable type of upgrade option if someone was going to change the discs.
Its also not necessary to change the front wheel bearings when its been upart.
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i borrowed a bmw disc mart and the disc still will not fit over the s12 hub, it needs a couple of mm off of the s12 hub, do i use one of the holes on the bmw discs as well ?