rs turbo nutter!!! thanks that what i wanted to hear ha ha knew it was possible coz the persion who i started building my car with knew what he was talking bout was 5 years ago now i do all my work myself and when it come to electric and fueling my knowledge runs out i'm teaching myself it all slowley but it takes time i hav got my rs runing 15psi and i havn't even treid to push it anymore for nearly a year i knew the next step was to get the fueling sorted so now is the time to invest abit more money! my rs when i 1st got it was running 180bhp @ 10 psi on a pretty much standard car part from a superchip the guy who built it was a very clever guy and knew alot and what else he done i'm really not sure has got a cossie amal valve lol! all the internal went touched so i hav done the rest at 15psi i would like to its about 200-220bhp! i hav 205/45 r15 on her and i think if i push it up to 300 will need more like 17's and much wider might b a way to get grip only trial and error really goin to get a track day motorsport sytec pump and omex managament systen plus proper injectors then i will finally b ready to go to the rolling road thanks mate nice 1 Greg