I changed my car to electronic ignition with the 4 post ballost resistor. My car has a two post resisitor mounted on the wiper motor. The engine harness had connectors for a 2 post resistor as does the wiper harness. Why the resistor on the wiper motor? I also have a wire coming from the firewall box that has been cut. It is a black wire next to a red wire in the center block. It looks to me from the diagram that it is the brake warning light wire. where does it go? Thanks guys, Danny (I am learning about this wiring stuff, slowly but surely)