Msd 3 Step Wiring Diagram

4 installation instructions autotronic controls corporation 1490 henry brennan dr el paso texas 79936 915 857 5200 fax 915 857 3344 wiring general wiring information wire length.

Msd 3 step wiring diagram. Page 2 installation instructions rev limiter step module selector pn 8739 black autotronic controls corporation 1490 henry brennan dr el paso tx 79936 module 2 module 1. When activated the timing is retarded 25. As an example we ll use a drag car with a three step module selec tor plugged into the rpm socket of a 7al 2 ignition. Follow me on s.

Msd 3 step wiring diagram wiring diagram is a simplified standard pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capacity and signal contacts amid the devices. Wiring diagram for msd digital 6 plus refrence best msd digital 6al. When the line lock button is released. Installation instructions optional wiring this wiring section details the optional features of the msd 7al 3 and how to wire each system.

1 parts bag wiring terminals 1 module selector 4 mounting screws note. Wire that makes electrical contact with the positive coil terminal. This helps keep tire temperatures consistent. Msd wiring diagrams brianesser msd ignition wiring diagram wiring diagram includes each illustrations and step by step guidelines that will allow you to truly construct your undertaking.

This one is for the analog 6al box that s older. Here is the install of the msd 3 step. Page 1 msd module selectors two step pn 8739 three step pn 8737 parts included. This wire connects to the coil negative terminal.

By connecting one wire to the line lock circuit one module will be activated during the burnout. All of the wires of the msd ignition may be shortened as long as quality connectors are used or soldered in place. Msd two step wiring diagram and 8732 2 rev control for digital 6al. Msd digital 6al wiring diagram collections of msd 6al wiring diagram chunyan.

A points circuit the white wire a magnetic pickup circuit the green. A wiring diagram usually gives opinion very nearly the relative slope and understanding of devices and terminals upon the devices to back in building or. This is the only wire that makes electrical contact with the negative coil terminal. Msd 2 step wiring diagram wiring diagram is a simplified satisfactory pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the power and signal connections along with the devices.

The different rpm modules are activated when 12 volts are applied to a corresponding wire. Msd also makes one of these for the digital 6al box. Start retard the start retard of the 7al 3 is designed to ease starting on engines with locked timing high compression and a lot of advance. There are three circuits that can be used to trigger the msd ignition.