All of the above. After about 5 years performance tires turn into hockey pucks. No more joy. I run street tires to the wear bars and track tires to the cords.
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2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
Last edited by Topless; 07-31-2012 at 08:18 AM.
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