Quote:
Originally Posted by cooolone2
What actually sucks is nobody will cut rotors to a nice flat surface any more. They're too lazy or use ridiculous "warranty" excuses. But cutting to within rotor thickness tolerances is certainly ok, just nobody does it any more. Bigger issue is people balking at the coat of good quality rotors that actual wear correctly, not cheap China garbage that is water thin, warp easier and just aren't good. But hey, they saved $300 on their brakes!
Two most important parts of the car, any car...
Wheel/Tires!
Brakes!
Don't skimp! Lol
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Turning/lathing rotors actually increase the rotor's propensity to warp, decreases heat capacity, and lowers the strength of the rotor. It's simple materials and physics. When you're turning the rotor, you're removing metal.