I am in the planning stages of rewiring my bass boat. I have everything laid out just right, but have a question on the wiring of the gauges. I am replacing all of them(tach, volt, trim, and speed). Can I splice all the IGN wires into one and tie into a regular toggle switch in the console? I realize that this is not the "normal" procedure, but I am unclear of the whole ignition switch part of the installation. Any help would be appreciated. Thanks.