Please excuse the "newbie question but have forgotten how to rewire my ole XJ-.Need advice/suggestions to hook up wireing for an xj Bosch-12V-45 gal/hr.-28 PSI.-intank- internal electric fuel pump toa Holley carbureted 3.4 engine on older Jeep XJ -I was thinking that I could simply hook a hot wire to one side of the start switch-Do I need some type of additional relay or resistor in this circuit or what,..?-TIA