Msd 3 Step Wiring

I figure red wire goes to transvreak wire but what about the blue.

Msd 3 step wiring. The different rpm modules are activated when 12 volts are applied to a corresponding wire. Msd 3 step wiring diagram wiring diagram is a simplified standard pictorial representation of an electrical circuit. These selectors use the msd plug in rpm modules. 2 speed powerglide and 7al 2.

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. The line of msd 6 series ignitions are the most popular aftermarket ignitions in the world due to our race proven performance on the track and our reliability on the street. By connecting one wire to the line lock circuit one module will be activated during the burnout. The 3 step module selector switches between three modules.

Begin wiring the msd by connecting the wires responsible to run the engine. Never used or wired a 3 step but how do you wire the red and blue wire. The terminal strip on the left side of the box is responsible for the power leads and the coil wires. Msd was the first company to develop and offer the multiple sparking capacitive discharge ignition for engines.

Msd 3 step wiring login join. Page 3 installation instructions figure 1 wiring the primary side of the ignition to points or magnetic pickup. The 2 step module selector switches between two modules. On the top of a bus.

They feature three built in rev limiters one for burnout one for starting line launch and one for high end.