hello im brand new to the forum.I AM CURRENTLY IN THE PROCESS OF RESTORING A 93 DEFENDER 90.SO FAR I HAVE REBUILT THE CYLINDER HEAD ,GROUND IN THE VALVES,REPLACED THE FUEL TANK AND ALL THE FUEL LINES,NEW INJECTORS,NEW FILTER HOUSING AND FILTER,TWO LIFT PUMPS,DELPHI UNIT USED NOW, AND THE ENGINE...