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Home >> Chevrolet >> 1997 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Control System - Theory & Operation - 5.7L >> Ignition System >> Ignition Timing Systems >> Notes

Ignition Timing Systems: Notes

NOTE: Unlike other type ignition systems, IDI and Opti-Spark do not use a by-pass circuit. Ignition timing on these systems are constantly in EST mode.

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