I swapped that one for another while at the local parts house & the second one didn't work either. It ended up being the pin diameter on the ignition module. They are too small around & don't make a connection to the connector on 2 of the 4 pins. You could see where the other 2 slid on the terminal but the other 2 made no marks in it. Took a dial caliper & the new ones were slightly smaller.

Going to order a Mopar Performance unit & try it.


1967 Barracuda Formula S 383
1967 Chevy C10 Short Stepper
1980 Macho Power Wagon LWB 318
2021 Toyota Supra