
08-22-2012, 03:03 PM
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Senior Club Cobra Member
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Join Date: Jun 2007
Location: Covington,
wa
Cobra Make, Engine: Superformance # 532, 466 BB, 560HP
Posts: 3,031
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Not Ranked
Larger and thicker rotors do two things.
They add to the unsprung weight which is a negative in handling.
They also add to the the rotational mass which must be stopped.
Light weight is what you want.
Also the calipers are part of the unsprung weight.
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John Hall
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