The MSD Module Selectors provide the ability to switch between two different rpm or degree modules. The different modules are activated when 12 volts are applied to the corresponding activation wire. The Selectors work with either a Soft Touch Rev Control or any MSD Timing Control that uses plug-in modules.

Product Features:

• Allows a launch rev limiter and a high speed rev limiter
• Set a different RPM limit for the launch and over rev protection
• Improves consistent hole shots
• Must be used with MSD soft touch rev limiter
• Must be used with MSD timing control
• No RPM or Retard Modules are supplied