MSD 62153 Ignition Control Module

High output distributorless ignition. 2, 3 or 4-coil pack.; For full bred drag race engines running high boost pressures from turbos, blowers or NOS we offer a Higher Output version of the DIS Ignition Control. The DIS-4 Plus HO Ignition produces an incredible 170 millijoules of spark energy with 470 primary volts. This increased output will light up fuel mixtures even under extreme cylinder pressures.;

Two adjustable Rev Limits Diagnostic LED Adjustable retard stage Ignition Interrupt Circuit