8975 MSD Digital Multi-Retard

Multi-Retard, Digital Controlled Digital Multi-Retard Perfect for nitrous applications. Must be used with an MSD ignition system. The Digital Multi-Retard provides four different stages of retard along with an adjustable start retard feature - all of this with no modules! The MSD Multi-Retard uses a high speed RISC microcontroller to direct the timing functions. This controller can make ex