Holley MSD Hemi Ignition/Timing Control

Hemi fans old and new will be excited to see that the 6-Hemi Controller will connect and drive the coil packs of a carbureted retro-fit engine! The Controller plugs into each coil pack along with the crank and cam sensors to provide you the ability to modify the timing curve, set a two step rev limit, nitrous retard or even a boost/timing map! The 6-Hemi Controller is designed to operate with both styled coil packs that are offered on the new engines. A wiring harness for each application is sold separately.
Features:
Fire the coils and control the timing on Hemis retro-fit with a carburetor
Program two rev limits and a step retard
Connects directly to the coils, crank, cam and MAP sensors for easy installation Emissions 
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle