i had arun in with a rb 5 supposedly chipped pulled out to over take me we went a about mile and a half side by side he couldn't get past, the guy was in the car himself i was 2 up lol!!!i'm running 1800 zvh 13 psi boost the only thing that let me down was the fucking brakes ... but when i spoke to the guy he was well impressed with the s2 something like "Fucking hell that thing is quick!!" made my day.