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About MSD 8739 Two-Step Module Selector
Product Description The 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. The different RPM modules are activated when 12 V are applied to a corresponding wire. From the Manufacturer Permits the user to switch between two different RPM or retard modules when used with one of the MSD Soft Touch Rev Controls or one of the MSD Timing Computers. Note: Two-Step Module Selector does not include RPM Modules. SPECIFICATIONS Gives Ability To Choose 2 Different Rpm Limits Must Be Used with An Msd Soft Touch Rev Control Or A Timing Controller with A High Speed Retard Module
