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TireRack.com Extreme Performance Summer Tire Test - TireRack.com ChampCar Endurance Series®
Tire Rack recently did an Extreme Performance Summer tire test - obviously, a segment of interest to the ChampCar crowd - with four tires: BFGoodrich g-Force Rival S1.5 Bridgestone Potenza RE-71R Dunlop Direzza ZIII Yokohama ADVAN A052