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Home >> Pontiac >> 1970 >> GTO Base, 6.6L Eng, Eng CD WS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up - V8 >> Ignition Timing

Ignition Timing

Set timing with vacuum advance hose disconnected and plugged. Idle stop solenoid disconnected and with idle speed below 700 RPM.

V8 (Exc. Ram Air IV & Ram Air Super Duty) 9° BTDC
Ram Air IV & Super Duty 15-° BTDC
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