D50/Power Ram 50 V6-2972cc 3.0L SOHC (1990)
Ignition Timing Adjustment Connector: Description and Operation
Ignition Timing Adjustment Terminal Location
The Spark Timing Adjustment Connector, located in the engine compartment is used to by-pass the Multi-Point Injection (MPI) controller. This returns
timing to the initial setting (Base Timing) to allow for accurate base adjustment.