HEI ignition troubles

I don't know. I'm beginning to wonder if some HEI modules and by that I mean different actual manufacturers OR variance in quality control------is some aren't more demanding in trigger levels (the distributor pickup) I just don't know.


Yep. There is a quality issue among the manufacturers. You can sometimes see it on the distributor machine. I can’t wait to get the dyno up and running and hook my scope up to a running engine under load.