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Home >> Honda >> 1979 >> Civic Base, 2D Hatchback, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition Timing Control - Civic >> Description >> Ignition Timing Retard
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Ignition Timing Retard

All 1974 models and 1975-76 automatic transmission equipped models use a ignition timing retard system. System consists of vacuum hose between carburetor and retard diaphragm. System only operates during periods of high vacuum. Base ignition timing is retarded 5 degrees.