i need help hooking up my hks vpc. i have a 1989 na swapped to turbo with a 87 ecu and harness. i need to know what pins i hook the the wires to. i do know that the red is power and the black is ground the brown is not used were do the the other two go? and with the pressure monitor were do i run that hose to?:1zhelp::1zhelp: