R 3500 P/U 2WD V8-350 5.7L (1989)
Distributor: Specifications
Distributor Timing Advance
The Control Module advances or retards the spark. If the base timing is set incorrectly, the engine spark curve will be incorrect.
Distributor: Specifications
Distributor Timing Advance
The Control Module advances or retards the spark. If the base timing is set incorrectly, the engine spark curve will be incorrect.