
O K, I promised to get back to you after tracking the new Goodyear "GS-CS" tires.

I now have 3 days at Road Atlanta with these tires. Day 1 was a week ago Saturday at a Corvette event... also my 1st day on Road Atlanta's track. It was very cold with temp. at 40 or below until 1:00. Cold track with cold tires... we had three major crashes.... so the track was slick! Ahh turn 12 scares me some... I'm feathering in 3rd gear!
My car stuck fairly well in the morning after allowing for a couple of "warm-up" laps, tires were still too cold to really push hard. We probably got air temp. at about 50 by 1:00... but track was still cold... high wind blowing. Tires were still "a little loose" during the high speed time trials, but I clicked off 1:49 both times. When pushed hard in corner "1 " the rear end would "walk" with tire shake... not really hooking up.
This past week-end was a two day event... temp's. never got much above 42. Again in the morning the track was slick...we had a wreck each day during the very 1st run.
The tires were now "scrubbed in" and by early afternoon they were "hooking up" in the corners. I still had a little "shudder when pushing hard"... but the tires were sticking and Singing!!!!
Given times posted over on the other board... it looks like lap times dropped to 1:43 and change.... very respectable running in traffic on a cold track. Ahh... still feathering in 3rd thru turn 12, but now at better than 5000 RPM.
Over-all they seem to be at least equal to Hoosier's, two other Z06 Vettes and a couple of Porsche twin turbos were on the Hoosier's and I was able to run em down. The people who should know are saying the Goodyears are probably a little better, and 1 of them is a Hoosier dealer.
Now let's see how long they last. Currently, they have almost 400 miles at Road Atlanta and look like there's still better than 50 % life left. I'm off to VIR in Febuary and will report those results after the event. So far... I'm impressed with the GS-CS tires!!!
