I decided to splice the rear sender leads together
After looking at the tank again and realizing that if I drilled a hole, it would be completely immersed in gas when the tank was full. I could buy an ethanol resistant bulk head but I am not sure I could feel that past the inner baffling to install it. It looks like the tank will register just less than a 1/16 when empty with the wires spliced. The good news is, the low fuel indicator will come on at the same point as it is not cumulative as is triggered by a low fuel reading in either sender. I really don't care if I'm getting an accurate reading when parked on a hill.
Note to anyone else going to attempt this. The fuel tank is the most over designed, well at the same time poorly thought out pos I have ever seen. EVER. You will be amazed at the amount of channels, baffles, tubing, wiring and God only knows what else is inside this thing. Disagree? What would they sell a fuel sender that can only be replaced by 0.5% of the population because only they have the dexterity and the proper proportions. And sell to senders that send different voltages.