Quote:
Originally Posted by Inge_F
On a M5 it saves 42,8lb, probably a little less on a M3, since the rotors and calipers will be smaller in the first place, (6 piston front cal. on M5, probably 4piston on m3)
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...Don't be so sure of that, check these out:
http://www.f30post.com/goodiesforyou...3/BMW-M4-j.jpg
http://www.f30post.com/goodiesforyou...3/BMW-M4-g.jpg
They are definitely 6 piston front calipers on the front and the rears look to be 4 piston, not those single piston sliders like on the M5/M6 CCB option...