I think that race tires do not give you a real advantage on the Schuylkill Mall lot there. last year I ran once there and I just barely beat Chris Haydu and I was running RA-1's while he was running good street tires.

http://www.nepa-scca.com/solo2results2005/solo2results_082105.htm

Beaten - 2003 MazdaSpeed Protege 29K <- broken hearted Daily/Weekend Beater - 1990 miata 138K - AutoX every weekend = Adult driven on weekends