PerTronix 91381A Ignitor II Adaptive Dwell Control for Chrysler 8 Cylinder

• Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performance

• Develops on average 4 times more available energy between 3000 and 5000 RPM, and 2 times more available plug voltage

• Compensates for inherent electronic delay by adjusting the spark timing throughout the entire RPM range

• Synchronized peak current and spark timing reduces heat build-up

• Senses startup and develops more energy for quicker, easier starting