ok i have 91 e30 using 89 m30 harness and engine. car is cranking im getting fuel now and my relays have power. IS THE COIL SUPPOSED TO HAVE POWER ON BOTH SIDES? it has power on both sides of coil when key is on! when cranking i think there is no power on the one side! number 7 in the round plug? is there supposed to be something im supposed to switch?