I have sourced the underdash box, compressor bracket, & control panel. I ordered a compressor from Rockauto for the v-belt setup & I have a local shop that’s going to make the hoses for $40. I know the control panel plugs right in to my existing harness but my one ? Is the wiring to the engine bay to kick the compressor on etc. I assume this is ancillary wiring that I do not have since I was heat only. Do you know the story on this and if it has to be sourced specifically from another ‘86?