Msd 3 Step Module Wiring Diagram

T a c h c c ign pts m m ground rpm to ground to 12v module 2 active with no voltage.

Msd 3 step module wiring diagram. This is the only. This wire connects to the coil positive terminal. 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. Here is the install of the msd 3 step.

For racers that want adjustments at their fingertips the 7al 3 is the right choice. Module 1 active with 12 volts on red wire. This helps keep tire temperatures consistent. The 7al 3 packs high voltage with four step retards three rev limits and an rpm switch.

1 parts bag wiring terminals 1 module selector 4 mounting screws note. Msd two step wiring diagram wiring diagram is a simplified usual pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the talent and signal friends amongst the devices. Page 1 msd 7al 3 ignition control pn 7230 important. During installation disconnect the battery cables.

The rev control gives you the ability to set one rev limit for the burnout another for the staging rpm limit. Connects to a switched 12 volt source such as the ignition key or switch. The different rpm modules are activated when 12 volts are applied to a corresponding wire. This wire is responsible for turning the msd on and off.

Collection of msd digital 6al wiring diagram. Do not use solid core spark plug wires with any msd component. This is the only wire that makes electrical contact with the positive coil terminal. Module 3 active with 12 volts on blue wire.

By connecting one wire to the line lock circuit one module will be activated during the burnout. This wire connects to the coil negative terminal. Read the instructions before attempting the installation. Msd also makes one of these for the digital 6al box.

This module will also be active if 12 volts are supplied to the red and blue wires. All of the features are adjusted using plug in modules including the 3 step rev control and multi step retard. To 12v clutch switch msd micro switch pn. When the line lock button is released.

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. Follow me on s. Mounting wiring msd 8732 2 step rev control for digital 6al 8739 diagram e29 installation instructions 3 m s d two module how to install a launch master limiter on 2011 and rx7club com mazda rx7 help 6010 ls1tech camaro firebird selector manuals line lock question clutch switch mustang forums trans brake smooth stage performancetrucks net mounting wiring read more. A wiring diagram is a simplified standard pictorial representation of an electrical circuit.

Page 1 msd module selectors two step pn 8739 three step pn 8737 parts included. It shows the components of the circuit as simplified shapes and also the power as well as signal connections in between the tools.