MSD RPM Two Step Module Selector Shop Gloves Transmission Deep Pan

Transmission Deep Pan

The new AFCO N Series Racing Radiators offer you the best value in cooling your race car

1988-1989 GMC K1500

Univesal Fitment 1 in

MSD RPM Two Step Module Selector Shop Gloves Transmission Deep PanThe MSD Module Selectors allow you to choose two or three different rpm limits that can be activated at different times. With this ability, the possibilities are endless. As an example, well use a drag car with a Three Step Module Selector plugged into the rpm socket of a 7AL 2 Ignition. The different rpm modules are activated when 12 volts are applied to a corresponding wire. By connecting one wire to the line lock circuit, one module will be