Thought I should update this older post. I changed the rotors and ran them with the reds. Same problem, judder when hot. I replaced the pads to yellows: wow! No more problems! Too bad I didn’t change the pads before I bought new rotors.
Ran the rest of the season on the yellows.
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James now has: 2008 987S 6 speed
Crashed: 2010 987.2 pdk in speed yellow!
Sold to a cool racer chick: 2004 986 S
YouTube channel: the PORSCHE as seen by NewArt
www.youtube.com/channel/UCohdrH2xHTklM1thxk0KKOQ?