Systems develop up to 4 times more energy between 3000 and 5000 RPM than standard ignition systems. High RPM performance is improved when used with the Flame-Thrower II super low resistance (0.6 ohms) 45,000 volt coils. Developed with leading technological advancements by PerTronix, this first-rate product will take the performance of your ignition system to a completely new level. It complies with rigorous industry standards for quality and guarantees unsurpassed reliability.