surge idle

  1. O

    1jz surging idle running rich im about to burn it

    So ive read tons of threads and haven't gotten really any where. Story time!! I have a sc300 bought a 1jzgte r154 ecu and harness threw it at the car Re calibrated tps bought a 2jzgte map new plugs water pump main seals timing belt clutch ect Motor is stock just fmic and down pipe straight...