I snatched victory from the jaws of defeat. Old carb, new choke plunger, non-resistor thread stud spark plug. I started it on canned pre-mix, now it has no alky fresh fuel, hopefully the new injector will get oil to it in time since I primed the oil line.
It idled for 5 minutes, hopefully it will stay fixed this time. Now, can I remember how to put this messed up Tupperware back on? I might just add the seat and run it around the yard a few laps before I get too excited. I did see a footbar for sale that doubles as a slider bar and a footrest. A proper crate on the rack and it's a good pit bike.