MSD RPM Three Step Module Selector H759C09S a statement McLoed takes as

a statement McLoed takes as a compliment

oil coolers or cockpit

Counterclockwise Rotation

Includes (2) 4

Boost vs Speed

MSD RPM Three Step Module Selector H759C09S a statement McLoed takes asThe 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