Thanks for the replies. This boat had a previous owner and I took it to the shop to get my graphs installed so I have no idea what they did previously. It does look like a hot wire connected to two grounds. Ill have to trace them back and see whats going on there. MeanV2, thats what I figured but wanted to see where I can hook my ground into. I figured those wires were ground wires. Ill just splice into a known ground then