Gotcha, yes it reads consistently a few pounds higher then the mechanical gaugs, but that one is mounted on the fuel log, while the regulator (which houses the sending unit) is mounted on the fender
I did extend the harness a foot or two myself, if that matters
I do think I will swap in the deadhead, just to see what happens
But, I forgot the duster is going in for an alignment tomorrow, so we'll do that first