Hei Distributor Wiring Diagram Ballast Resistor

The purpose of an ignition ballast resistor between the ignition switch 12v and the ignition coil positive terminal is to restrict current flow through the ignition coil.

Hei distributor wiring diagram ballast resistor. How the ballast resistor works. That s a fine tutorial on how to install a mopar electronic ignition box but a gm hei module creates a hotter spark and doesn t use a ballast resistor. Gm hei electronic distributor how to wire and run install. Remember on a points style distributor an inline ballast resistor or resistance wire decreases the voltage from the battery to around 9 5 volts when running.

In order to achieve this the ballast resistor or the resistance wire must be removed from the circuit and replaced with a pure 12 gauge feed wire. If converting from a point type ignition remove any resistance wire or ballast resistor that may have been previously used. Chevy hei distributor wiring diagram chevrolet hei distributor wiring diagram chevy hei distributor plug wiring diagram chevy hei distributor wiring diagram every electric structure consists of various unique pieces. Get a standard chrysler electronic ignition distributor wrecking yard auto show etc.

Replace the wire with a 12 gauge copper stranded wire. Connect the flame thrower wire harness and vehicle wiring harness into the distributor cap. Figure 1 unilite wiring diagram using ballast resistor note. I would power the new hei system through a relay.

If a resistance wire is present. When using hei the distributor requires a 12 volt feed. How to wire the ignition on a classic or old car with. If not the arrangement will not function as it ought to be.

The way i do it. The other side of the relay would go to the new hei system. Each part should be set and connected with different parts in specific manner. Points style distributors do use 12.

This feed wire must be 12 gauge from the ignition switch to the bulkhead and then from the bulkhead to the hei power terminal.