Cal Club Autocross Forums

Ok same type of question. I will be auto crossing our 02 Mustang GT. What is the best bang for the $ tire. W/ mod it's about 310 HP, rear wheel drive. Running currently on 245/45/17 on 8" rims. Looking for a set of stagger 18" mustang rims. been looking at Dunlop Direzza Sport Z1 Star Spec...