Thats all i did the trd supercharger bolts right up fuel rail came with the sc but i had to use my rail on 1 side being that the gs4 return is in the tank and not on the rail used my throttle body all vacuum hoses are good changed them out while doing the supercharger install only thing not...
Ever since i installed this supercharger my car is lazy as shit. Im still trying to work out the kinks here and there. Everything is stock, ecu with tundra injectors.. my friend had gs4 with turbo and ran 7lbs with stock ecu with no problems. But im not as lucky, my engine pings and my dtc come...