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

To run wasted spark COP with an EDIS controller, you should be fine by merely wiring each pair of COPs in series. That will give you PLENTY of resistance so you won't burn them up.

Think about it: the stock edis coil is NOT two wires around a common core, its a common wire with 2 taps. Thats ...