PerTronix Performance Products Flame Thrower HEI III Module with Integrated Multi-Spark & Digital Rev Limiter
It's like hiding a multi-spark ignition box in your GM HEI distributor. Fits all GM HEI 4-pin distributors. Direct plug-in replacement. For best performance use with a high output coil.
Note: Not for use with CD or Multi-Spark boxes.
• Multiple sparks through the entire RPM range.
• Integrated digital REV limiter with LED feedback for precise RPM setting.
• Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performance
• Peak current level is reached just prior to spark for maximum energy without the heat build-up, increasing coil performance and module reliability.
• Adjusts spark timing higher RPMs to compensate for the inherent electronic delay.
• Senses startup and increases energy for quicker, easier starting.
• Legal in all 50 states and Canada (C.A.R.B. E.O. #D-57-22).