Get a Mallory FireStorm CD Street Ignition to experience power, precision, and control like never before! The integrated intelligence of the FireStorm System delivers 20° of multi-spark duration, plus accuracy to within 1/10 of 1° at 10,000 RPM. Units require 12-18 volts to generate 150mJ of sparking power with 550 volts of maximum output. Connect a laptop via the USB port for real-time tuning capability, 3-D timing maps, individual cylinder timing control, and boost retard.