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Home >> Pontiac >> 1993 >> Firebird Formula, Automatic >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Engine Controls - Adjustments - V8 >> Ignition Timing >> Notes

Ignition Timing: Notes

NOTE: Procedures for timing adjustment are for engines equipped with HEI-EST distributors only. Other engines are equipped with C(3)I, DIS or IDI ignition system. Timing on these systems is not adjustable.
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