24+ Mopar Hei Conversion Wiring Diagram

I Teased This Concept In My Mopar Ignition Systems Video, And Have Been Asked Many Times Since To.

Plug your power wire into the batt and if you have a tach, in the tach and you will be. This will be dictated by what kind/size heatsink you’ve decided to use, and how easy you want to make it. The gm hei module swap is nothing new.

The Difference Is Quite Incredible.

To help clear up some confusion about hei ignition systems, i have written some answers to commonly asked questions. Mopar hei conversion wiring diagrams are used to convert a stock mopar engine control unit (ecu) for use with a hei distributor. First thing you do, is decide where you want to mount your module.

Learn How Hei Distributors Work, How To Wire And Install Them, And Why They’re A Top Upgrade Over Points Ignition Systems.

Full wiring and mounting instructions are also included. There are only two wires needed to be plugged in, and they should be marked batt and tach. Swapped, it either wont work, or acts really wierd.

Also, Your Tach Will Still Work With Just Running The Tach Wire To The Negative Side Of The Coil.

Member trailbeast makes a conversion kit to use the gm style hei chip to replace to older style mopar unit. I also have the wiring diagrams for all of these combos when you. If you don’t like the ballast system, or have a weak spark, this is worth consideration.

Wire It Correctly, Though, And It Is Much.

The last picture is my own car using the gm hei coil and 8 pin module with weatherproof connectors. Make sure you get the wires from the distributor to the module correct. How to convert your classic mopar (or anything else) to hei.