i will be getting alot of hellp with this one i also have a tubular exhaust manifold and an exturnal waste gate of the tial veriaty. the car at the mo is an every day car that i use to go to work at the mo its at 36 psi and is verry laggy the supper charger will really help with the of boost drive ability of the car . my mates are trying to tell me its fast enough but no one is ever happy with how ther car is we all want more .i was side by side with righthooker of this sight on the way back from duram and it was spinning the wheels at 1oo in the wet but this isnt produktive when it comes to speed