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Ignition Timing

Manual Transmission 49 State
24 at 750 +/-50 Degrees Before Top Dead Center At RPM (deg BTDC @ rpm)
CA or HI-ALT
20 at 750 +/-50 Degrees Before Top Dead Center At RPM (deg BTDC @ rpm)
Automatic Transmission 15 at 700+/-50 Degrees Before Top Dead Center At RPM (deg BTDC @ rpm)