MSD 6012 Ignition Controller for GM LS2/LS7 06-up (58-tooth crank) Engines

MSD 6012 can now be installed on EFI or carburetor equipped engines. MSD 6012 allows you to map a timing advance curve with MSD's easy-to-use Pro-Data+ software. MSD 6012 features that can also be programmed 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. • Runs a carbureted LS engine without complicated EFI hardware • Programmable two-step rev limiter • Direct plug-in to factory components • Designed for LS1/LS6 type engines with a 24-tooth wheel • Does NOT control fuel In stock on sale now