For full bred drag race engines running high boost pressures from turbos, blowers or nitrous 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.

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