MSD RPM Two Step Module Selector Springs & Components 40 mm Dish

40 mm Dish

Universal Carbureted PhantomAeromotive Inc

2001-2008 Dodge Ram 3500

Collar includes grease fitting

Its Coefficient Of Thermal Expansion Is Identical To Cast Iron Engine Blocks

MSD RPM Two Step Module Selector Springs & Components 40 mm DishThe 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