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Home >> Eagle >> 1989 >> Premier ES >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - 4-CYL >> Ignition System >> Ignition Timing
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Ignition Timing

The ignition timing is controlled by the engine ECU Electronic Control Unit) and is not adjustable. This system is also equipped with Knock and Speed Sensors which supply the ECU with data that will alter ignition timing.