I need some help please. I have a pohaser 230 cc with a 5.0 cobra. I'm trying to up grade the distribtor from old style points to electronics went to the local parts store purchased one with the goods but it has 3 wires and now I 'm not getting no fire from the coil to the distribtor ,checked the coil its good,also have fire going to the coil. Checked the wiring diagram everthing hooked up right. Please Ihope somebody can help me. Thanks