probably because the secondary wire is very thin and fragile. if these heavier gage extensions are secured to the toroid with some thin tape you won't end up tearing the wire....


Antique, i'm real bad at documenting and photographing things like this....the best place for finding info on how all this stuff like coils and converters work is on the various high-voltage hobby sites and forums. toys like stunguns and strobe lights are very similar to our cdi ignitions


dave