Instructions: Installing the Hot-Spark Electronic Ignition Conversion Kit in Bosch, Ford, Delco, Prestolite, Autolite, Ducellier, Hitachi and Lucas Distributors
Checking the low-tension circuit | How a Car Works
Coil and distributor wiring : Spitfire & GT6 Forum : The Triumph Experience
BACK TO BASICS: HOW AN IGNITION COIL WORKS
Back to basics: How an ignition coil works | DENSO