-Blue with red stripe - is switched power for your fuel pump relay (has 12+ volts when key is on, will have power for 5 seconds if car is not running to prime the fuel system, and will have a constant 12+ volts when car is running.)
For a relay to work, you need a constant +, switched +, signal, and ground -.
Constant 12+ will obviously come straight from the battery, switched comes from the blue with red stripe wire from the eccs, signal wire in your case is the green wire you have going to the + side of the fuel pump, and the ground for the relay and the fuel pump can goto the body or the - on the battery.