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Home >> Audi >> 1983 >> Quattro >> Repair and Diagnosis (Single Page) >> Engine Performance >> Adjustment >> Tune-Up - 5-CYL >> Adjustments >> Ignition Timing >> Notes

Ignition Timing: Notes

NOTE: On vehicles equipped with Digital Idle Stabilizer (DIS), it is necessary to by-pass the DIS unit. Disconnect both plugs from the unit and connect them together while checking or adjusting timing.