MSD 83647 Ignition Control Module Heat Digital HEI Module With Rev limiter Each
O Boxes are not accepted. Ignition Control Module Heat Digital HEI Module With Rev limiter Each. Easily installs to non-computer controlled (4-Pin) HEI housings. Built-in adjustable rev limiter can easily be set externally. Advanced dwell control for improved high rpm output. Produces an incredible 7.5 amps of juice! Adjust the rev limiter without removing the […]