Originally Posted by Sniper
Originally Posted by MadMatt
I'm trying to do the swap to the Denso internally regulated 60 amp alternator. My question is what do I do with the old wiring to the regulator? I know the output from the regulator goes to the ignition resistor, but I switched to an MSD 6 years ago, so I don't need it for the ignition. What else does it feed, and do I need to rewire it somewhere? I was thinking of re-purposing the dark green wire from the stock distributor to the VR as the 12 volt sensing wire, has anyone done that? Since I need a 12V ignition switched wire is there any chance the other wire from the VR that runs to the ignition resistor could be used for that? Any help is appreciated, electrical stuff is voodoo to me.


the output of the regulator does NOT go to the ballast resistor. The output of the regulator goes to one of the field terminals on the alternator. The other end of the alternator field terminal as well as the 12v feed TO the regulator and the 12v feed to the ballast resistor are all that is on that circuit. Assuming a later style charging system. You don't say what you are working on, so I assume. You could use this circuit as your 12v sense.

The distributor is not wired to the regulator, or should not be anyway.

You might want someone that knows electricity and mopar electrical systems to sit in on this conversion.


I wish I knew someone that was good with Mopar electronics that was nearby. All my local friends are Phord guys. The wiring diagram I'm working from shows the dark green wire going from the alternator to the VR and then to the ignition resistor but I don't know if it's an output or not.

70DartA wiring diagram.JPG

Some see the glass as half empty, some see the glass as half full. I just drink straight out of the bottle.