Hello all---I have a 79 street tracker---The PO did some mods but I installed a Pamco and am now installing a Banshee PMA---All seams to be going well but I need to know what I hook up to the Brown wire that came from the old Reg. ---I have looked at many of the wiring diagrams but am totally confused---I know you guys have helped a lot of others I'm hoping you can help me ---thanks tim