MSD Blaster SS help needed..

grassy,

I think it will be good for you to hear from some of the more electrically knowledgeable folks on here.


What I think based on my understanding which is only superficial and may even be inaccurate:

your coils is not compatible with your ecu (orange box) unless you run an approximately 2.7 ohm ballast. Your factory ballast is more like 1.4.

Also: adding a ballast to that coil will probably result in less than optimum spark because the coil is designed to operate at 12V / higher amperage.

So, either way, that coil wont work (optimally) with your ECU.

I also tend to think this coil is mainly designed to operate with CD ignitions like the MSD controller.