You get what you pay for (in the big names) like GSC's K/D's...
Look for a soft compound tire, and just live with the wear. I used to run autocross compound tires as my only tires. I just limited my number of trips to nice days, and _definitely_ no rain days.
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Darius Rudis
Roadracer: Home built t-arm/panhard suspension powered by an S-trimmed motor :-)
My Mustang Page