MSD RPM Three Step Module Selector H777C02M 6 AN Male Passenger Side

6 AN Male Passenger Side Outlet

1965-1987 Pontiac Bonneville

Adjustable EFI Applications

15 to 60 psi

Two 12 AN Male Inlet

MSD RPM Three Step Module Selector H777C02M 6 AN Male Passenger SideThe 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