ok so heres the deals i have a stock 1j with full 3in exhaust and front mount wit piping now the harness and ecu is of a chaser and i installed the safc it powers up fine its just that the readings are a little off like the throttle says its reading a constant 27% or something i tried to calibrate it and no luck doesnt repond or anything the airflow seems like it works but at wot it reads i think 37% or somethin now adding fuel and takin out fuel seems to work cuz i was messing around wit it any ideas on the throttle oh and rpms jump between 350 and 400 the afc came of my friends 7m