The Ignitor III offers ignition box performance without the box. The Ignitor III is the most advanced points replacement kit. It literally is an ignition box which goes inside your distributor. It fires multiple sparks throughout the entire RPM range and a rev limiter accurate to +/- 50 RPM which is set by you with an LED user feedback display for rev-limiter confirmation. The Ignitor III module generates 5 times more spark than points ignition.This means more spark energy creating more horsepower and better mileage.The Ignitor III features:Adaptive dwell which maintains peak energy throughout the entire RPM range reducing misfires while improving engine performance