Ecu remap

  1. #1
    If i was to fit cams how would the ecu be remapped? would it bew plugged in via the plug in the passenger side of the dash? I had my car plugged in today and the snap on diagnostic machine wouldnt communicate with my ecu or find it so does that mean i cant cam and remap my car? Any help would be good.
  2. #2
    yer but the snap on machine is shit anyway no offence