I have a johnson 1968 100hp i forget the model name but, it has power tilt and trim, which is not stock as ezeke informed me. The problem I have is i need to find a wiring diagram for it, all i know is it was mad by jamar industries cant tell what the model number is but it is electrical t&t not hydrolic has 2 rams and a black box with a bunch of relays. Is it possible to bypass the box in order to check it, and just hook it up to a battery? also it has to plugs for wires, I am assumiong one is for a switch on the dash and the other is for the bow?