Dis Direct System Kit Black Ford Small Block 289/302 MSD IgnitionThe MSD Direct Ignition System (DIS) controller greatly simplifies the conversion of conventional distributor type engines to a Coil Per Plug configuration. Benefits include the elimination of distributor cap and rotor wear, reduced spark energy losses caused by long spark plug wires, and the ability to optimize your ignition tuning parameters. The integral 2. 5 Bar MAP Sensor, and optional temperature sensor input, mean you get the most power and