Multiple spark, capacitive discharge ignition control. Retard the ignition timing 1 degrees-3 degrees per pound of boost, maximum of 15 degrees, with dash mounted adjustable control knob. Multiple sparks for 20 of crankshaft rotation. Works on 12 - 18 volt electrical system. Accepts breaker points, amplifier and magnetic pickup trigger inputs. 470 primary voltage output to coil. 110 millijoules per spark up to 15,000 RPM. Built-in Soft Touch Rev Control is adjustable with RPM Modules. Programmable for 4, 6, or 8-cylinders by cutting red/blue wire loops. Supplied with rubber shock mounts. Supplied with 3,000, 6,000, 7,000 & 8,000 RPM Module. CARB E.O. Approved.