STREET / STRIP HEI III distributors Our HEI III distributors are built from the ground up with all new components. We have engineered a special high energy module and coil combination that operates without misfires beyond 7500 RPM with multi-sparks and an adjustable digital rev limiter. Thats nearly 3000 RPM higher than most stock HEI distributors. Flame-Thrower HEI distributor produce 67% more energy with a 45% faster spark breakdown time when compared to the stock HEI. This means twice the energy to the spark plugs.Highlights:HEI III module integrates multi-spark discharge thru red line plus an adjustable digital rev limiter with advanced micro processor dwell control keeping the module and coil cooler with dwell current at 7.2 amps.