Re: wiring help needed
Red+white soldered together and taped to prevent accidental contact, green to the place on the switch where the original middle pickup was, black and bare to ground.
Or if you want it running in single-coil mode, connect the red+white to the switch where the original middle pickup was, green and black and bare to ground.
Phasing is phase switching - in phase and out of phase, usually in relation to other pickups. It's most useful for getting Strat tones from a 2-humbucker guitar.