Ballast, Blaster II, ohms, current, friggin volts!

KitCarlson said
It goes beyond Ohms law,...................... It is a long but true story............................. An ignition coil is an inductor......................... We only considered the DC,................... The coil inductance changes all that. ...........................
Some electronic ignitions control the coil charge time,............................. .
Click to expand...


Well put.

And if all that isn't enough, "we" have to deal with the tricks of the Mopar voltage drop in the harness--and changes in battery voltage, which ALSO affects the outcome.

Probably the best "backyard garage" answer is to monitor coil temp over a period of time.