Hello Boaters,<br />I'm just got done hooking up a daul battery system on my boat. I have a 1989, 16' Glastron, with a 88slp Johnson OutBoard. Is just a simple DashBoard with your basic gages and lights switches.<br /> Well, I got 4 wires coming fron the front panel, and I forgot what are they, ( Hot or Ground ). 2 wires are black, 1 is red, and the other is blue. I can't see were they go cause they are cover and wrap all the way to the front. Can any-one help me out here to see what's what. I try the red hooking it up to Positive and that works. But the other three I'm comfuse... 