MSD Programmable Digital 6AL-2 Ignition Box.
These new MSD programmable digital 6AL-2 ignition boxes give you the ability to tune an ignition curve or boost timing map from a PC. You still receive the 20 degree duration of multiple sparks combined with higher output to ensure complete combustion. The all-new MSD programmable digital 6AL-2 ignition boxes will easily connect to nearly any 12 V negative ground distributor system, even Hall-effect pickups. They offer higher output with up to 135mJ and 535 V and accept points and mag pickup triggers. 37-MSD-6421.