MSD 8677 Adjustable RPM Module 1,000 - 3,000 RPM

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With this module, the user can dial-in any rpm between 1,000 and 3,000 rpm by simply turning a potentiometer. Ideal for vehicles with automatic transmis?¡sions that are using the M SD Two Step Module Selector to leave the starting line below 3,000 rpm. Show more