i duno who would really know but i ordered a nx kit for my car...which is a wet nitrous system and it call sfor me to put a solenoid in or a valve off of the fuel rail and it will be sendin me a fuel rail adapter kit...anyone know where off of my fuel rail this adapter might go..someone from the focus site said there is a lil screw in valve like opening and the only thing i can find resembling this is on the left upper hand of my engine off of a rubber like hose...