ok i have a 91ef four door i am doing my own enigne harness i am using a ek (cause they wire up straigh through sensor to ecu) and wiring it up to a p28. i wired it up sensor by sensor,now i have a problem with power,ground, start sigal. i need to know were dose the starter signal wired up to ( race car nothing inside i have my own relay dont have main relay) that really what i need cause the car start but then turn off. thanks