MSD Ignition | GM HEI Performance Module w/Adjustable Rev Limiter
These digital modules are a direct plug-in for the 4-pin HEI module and will produce up to 7.5 amps of current. This increased energy will continue through racing rpm reaching 9,000 rpm! Extremely accurate in its delivery of this energy resulting in more accurate ignition timing. Another unique feature is an adjustable rev limiter. You can dial in an engine saving rev limit ranging from 5,000-10,000 rpm.
Part Type: Bypass Harness Cable
Application: GM HEI
Module Pin Quantity: 4-Pin
Wiring Harness Included: Yes
Digital Rev Limiter Included: Yes
Amperage: 7.5 Amps
UPC: 085132836475
Manufacturer: MSD Ignition Systems
Manufacturer's Part Number: 83647
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each
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