Msd Chrysler Ignition Wiring Diagram. Msd 6al box msd blaster 2 coil and msd 8645 440426 distributor. Electrical ignition.
And the chart located just above this have the information needed or the diagram on figure 11 or page 11. A top view of the regulator is shown in diagram below to help with terminal. The tach output wire produces a 12 volt square wave signal with a 20 duty cycle.
Includes a built in rev limiter.
Original engine management 7037 ignition module. 7531 to pro mags holley motor life. Special note in the newer wiring harnesses this unused wire has been omitted. Test with light that these two wire are hot when the key is turned and in the run position.