Classic/Antique Car Repair: 82 Corvette fuel pump relay location, oil pressure switch, crossfire injection


Question
I am trying to resolve a fuel issue with a 1982 Corvette with crossfire injection.  The car had been sitting for about 10 years.  I cleaned the tank and replaced the fuel pump and sending unit which is in the tank.  I am not getting any fuel pumped.  Where is the fuel pump relay?  I wanted to see if that is working.  Is there a fuse for the fuel pump?  There is a black, red, and tan/w white stripe wire going to the fuel pump.  Low voltage is going to the red wire.  Assume this is the gage.  No voltage to the tan wire.  Thanks!

Answer
The fuel pump relay on that car is behind the drivers seat. The fuel pump fuse should be marked as such in the fuse panel. The tan wire is the fuel pump alive wire. The computer only lets the fuel pump run about two seconds when the ignition key is turned on. It will light up again when the computer sees 200 RPM or the oil pressure switch closes.
Brad