As for the sending unit, I hooked up a gauge to it and it read empty after going to full for a second. But I may have fried one of my gauges by hooking it wrong.
I hate to say it but it doesn't sound like you have time to post pics until the fun is over! Then show us some videos!

To be honest, thrashing to make a trip deadline usually takes the fun out of the build.
To be honest, thrashing to make a trip deadline usually takes the fun out of the build.

