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      11-13-2012, 02:30 AM   #9
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Drives: '13 E92 M3
Join Date: Jan 2009
Location: Santa Barbara, CA

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Originally Posted by aus View Post
Why are you concerned about weight savings when it comes to brakes?
You WANT some mass there to give more thermal capacity.
The same reason for light weight wheels. Lowered unsprung weight impacts handling and acceleration. I think the weight savings from BBK's comes more from the calipers and the centers of the rotors and less from the clamping portion of the rotor.
'13 E92 M3 - Alpine Wht - Ohlins TTX, Fall-Line / SPL Suspension Arms, Eibach Sways, MRF Solid SF Bush, AP Racing Brakes (Essex), Cobra Seats w/BK Mount, Akrapovic GT4, CSF Cooling, VPhreaks Battery, OE M3 GTS - Lip and Interior, M235ir Wing, Varis Diffuser, BBS E88
'17 F31 M-Sport - 513M Wheels, H&R Springs
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