The MSD 6AL-2 digital ignition control box has all the benifits of the MSD 6AL but with an added rev limit which can be switch for the drivers seat when a switch is installed. The MSD 6 AL-2 is a high quality microprocessor controlled ignition system for 4, 6 or 8 cylinder engines that utilises MSD’s Multiple Spark Discharge technology. An integrated Soft Touch rev limiter is easily set using two rotary dials set into the top of the unit. Trigger input can be by way of contact breaker points, magnetic pickup or an amplifier distributor. Supplied with anti-vibration mounts and a wiring harness which includes a tacho signal output.