MicroSquirt.com read only forum (Jan.15,2018)

I believe this might be helpful.

http://www.glensgarage.com/catalog/ignition-coil-driver-board-p-101.html

Basically this board will allow you to take the logic level output from the Sequencer (in your case the four logic level outputs) mount the four BIP373 to the board and then run the outputs to ...