Quote:
Originally Posted by pikcachu
No idea why they drill them, that makes them more easy to crack
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Because it looks good, and both Porsche and Ferrari do it. Marketing.
I think in the old days, the rotors may have stayed a little cooler with the holes, and they allowed pads to outgas better without floating. I call them cheese graters.
You could also argue that it makes the rotors lighter as well.
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Current inventory:
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Cadillac CT5-V Blackwing w/3 pedals
Past: E24,E28(3),E34,E36,E37,E38(2),E39(4),E46,E89,E92 (obviously),F01,F06,F10,F30,F87,G12,G30(2),G82(2)