1970 240z electric fuel pump question

Hello all,   I have been reading several old threads on installing the electric fuel pump but I am stump on a few things.   To provide you a little background, the previous owner of my 240z had installed a electric fuel pump into the car but did not use the factory wires that were available for use in the installation of a electric fuel pump and I would like to revert it back using these supplied wires that exist in the harness. it appears the previous owner ran his own
Hi All, Searched "Help Me" but came up short the specific answer. 73 240Z non fuel pump version. I'm installing a fuel pump and stumped on the factory wiring config at console. Black and Green wires at the tank - Wires are there, all good Black/ white and green under the console - Found them, see pic The Black / white and green connector has never been connected to anything in the harness. Looks brand new.   The only other connector not connected (same style 2 pin connec