Operation
Between 700 & 6800 rpm, the ECM will retard individual cylinder ignition timing when detonation occurs. During acceleration, at critical load and speed conditions, the ECM retards ignition timing to prevent the onset of detonation.
Between 700 & 6800 rpm, the ECM will retard individual cylinder ignition timing when detonation occurs. During acceleration, at critical load and speed conditions, the ECM retards ignition timing to prevent the onset of detonation.