Aldon Amethyst ignition controller
Okay, first up the money shot, so you can see that it works, then I’ll circle back and set out how I got there To set the scene, that’s my bog-standard 2.0 Pinto with an Aldon Amethyst unit (resting on the heater bowl) effectively inserted between the distributor and the coil, running a user-definable ignition advance curve…