Prepping a 350z for STR (SCCA Autocross)

My initial intentions with this new (to me) 350z is to run in the newly formed STR class. This is a street tire class, meaning 140 treadwear or greater, which differs from the Stock Classes, which technically run “street legal” tires, but are often treadwear 50 or less Read More at www.autocrossblog.com