gave a 2000 model WRX on 17 PSI a go put it this way i wasnt full throttle and i was beating him 1 car length i could let go and back off and then give it again and i was by his door that was on half throttle mines stock running standard boost 10 psi 5 pounds per turbo he had an advantage on boost but obviously not enough , he couldnt belive what boost i was running :burnout: