CAR ECU TUNING AND DIAGNOSTICS NO FURTHER A MYSTERY

The ECU also activates your other CEL mistake codes and controls A/C & Idle/EVAP inputs/outputs. any time you receive a new chip, the programmer has adjusted This system's instructions in the ignition map and fuel map in response to some alter in air circulation and rpm (ie. the two are indicators of "motor load"). Heads/cam/Strengthen or unique s