3000-5200 RPM Module Selector

The 3000-5200 RPM Module Selector from MSD IGNITION is a precision timing control device designed for high-performance engine builders and automotive enthusiasts who require precise ignition management. This compact module allows users to adjust spark advance within a specific RPM band, enhancing horsepower and throttle response for various applications, including street and competition use.

The MSD 8670 is engineered to operate effectively within the 3000–5200 RPM range, which is crucial for achieving peak torque and horsepower in many racing engines. Its intelligent circuitry is designed to work with specific MSD ignition systems, providing a straightforward installation process that does not interfere with low-RPM idle quality or high-RPM safety limits. The precision potentiometer design ensures reliable and consistent operation.

This module is particularly beneficial for carburetor tuners and circle-track racers who seek enhanced control over mid-range ignition timing. Its compact size allows for easy integration into tight engine bays, making it an ideal choice for performance tuning without the complexity of fully programmable systems.