Originally Posted by JOHNDQ

good starting point with the MR mate shouldnt need to many mods to get close to 400bhp id take the so called 400/400 with a pinch tho everyone says they have it but very few do. You have the 10.5" turbo housing and the MR cams stick a better fuel pump in, Forge actuator and 3 port boost solenoid and full 3" exhaust see you very close if get a good map mate. Be on edge of standard injectors and con rods then