This is how my 240 Turbo is wired using this controller for my stand-alone fuel pump activation device. SIMPLIFIED DIAGRAM If you're confused by the TWO purple wires, think of those as one wire going IN to a switch and the other going OUT from the switch. When wiring this controller, ...
the wires we want all have a basic black color with a blue stripe. The circuit diagram also shows that the wires are 1.25 mm2in size (that is cross sectional area). This is equivalant to a 16 gauge wire.
My old Omni has a tendency to dry out (gaswise) when it's been driven for more than a half hour or so and then sits overnight. Can't pump too much gas into that carburateur for starting, I think the bowl basically dries out or has some internal leak, but it's been that way ...