Actually if you do have an '88 Key on the Newer harness that might be the prblem. I think mine is 4 wires. All not connected ON. OFF then closes the connections. Newer might be different.
I got a Ricky Stator, Stator after 1 Ebay stator, both read a little higher then Spec'd(320 and 400 sounds...
I bought a 87 last year that was mostly parted out. Last guy said he put a new coil on. (His was all black). That turned out to be the problem. I bought the orange from the jungle website. That solved it and it fired up. I did everything, new relays and N and Reverse switches. I still have...