Overview New technology to go old school! When you retro-fit a Ford 4.6L or 5.4L (SOHC/DOHC) with a carbureted intake manifold, you'll need this new Controller to handle the ignition chores. | The Controller plugs into the coil packs and sensors of the engine for a direct installation. From a PC, using our Pro-Data+ software, you can program a custom timing curve, a step retard, two step rev limiter and even a vacuum advance. A great system for street rods and retro muscle cars. Allows you to run a carb on your late model 4.6/5.4 Ford as well as add timing controls Features Program two rev limits and set a step retard for nitrous use Fire the coils and control the timing on Ford Modular engines with carburetors Does NOT control fuel Connects directly to the coils, crank, cam and MAP sensors for an easy installation Map a timing curve and vacuum advance to meet your vehicle's needs TECHNICAL SPECS Length 7.7