Don't guess, mic your rotors. If they are at or near runout, replace them. Rotors neglected beyond runout are a nightmare ( zero brakes when you need them the most).
http://www.pelicanparts.com/techarticles/Boxster_Tech/55-BRAKES-Replacing_Brake_Discs/55-BRAKES-Replacing_Brake_Discs.htm
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2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
Last edited by Topless; 01-20-2013 at 06:46 PM.
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