Shuttle ignition 025

The module, mounted on the heatsink, is screwed to the side of the engine bay just to the rear of the coil. The original wires from the coil to the dizzy are shortened and attached to the module. The connections left to right are Coil-, Coil+, Sensor red, Sensor white. Colour-coded twin is run to the dizzy cable, in sleeving, The original dizzy cable, with connector cut off, is used to enter the dizzy. Correct polarity from the dizzy was determined by experimentation. The engine ran well one way and very poorly the other way.