CARBURETED LS1 IGNITION CONTROLLER
Gm performance parts and edelbrock now offer cast aluminum intake manifolds that allow the installation of a carburetor on these advanced small blocks. but, without the EFI's ECU, they needed a controller to fire the ignition and MSD Stepped up to the plate.
This compact ignition controller is fit with matching factory connectors for a direct installation. Only a handful of connections are required;the coils,crank sensor, MAP Sensor and the cam sensor. This controller also allows you to map a timing and advance curve with MSD's easy to use PRO-DATA+software. Other features that you can set include a two step rev limiter, a vacuum advance curve for cruising economy and even a step retard in case you want to add a little nitrous to the mix.