Wanted to see if I could repin the ev6 connectors with the original pins. The answer is no. So cut and splice is happening. In the meantime I followed the Neons swap guide and moved the pins around for the 2.4. Went ahead and removed the egr wire too.
I checked the extra injectors from my recent NV project, but they don't work. 
going in search of some connectors.
Auto parts store only had one connector for too much money and red and black wires. I went to the junkyard and they charged me $10 for the injector harness from a random PT cruiser and a set of plug wires. 
I am stoked that the wire colors match the Neon harness too. I spliced in the new connectors and did some wrapping. 
How it is now. 
close to getting this thing into the car.
Today I got the engine off the wooden stand and onto the creeper. Lifted the Fiat from the hitch bumper. 
rolled it under set the car down and hoisted it up into the mounts. 
I got a 2 out of 10 fuel bath replacing the return hose from the regulator. The header installs easily on this setup maybe even better than with the 2.0. New filter on the engine and 6 quarts of oil in it. I gave it a crank but the starter made some noise without spinning the engine. Seems charged enough and I was perplexed until I recently realized that I forgot to add a ground strap. Maybe it will get to stay in. I do have to revise and modify the water pump inlet tube. It was aimed at the subframe and only 20mm or so away. I hoped to remove the bracket and aim it differently, but it needs to be extends some as well. Decent access through the original distributor access panel. 
Aside from the ground strap and whatever else pops up these two things are what is left of the fabrication.