gentlemen I have 1998 starcraft fih n ski , it is prewiwired for a trolling motor but it has never been used dont know the gauge of the wires and I cant send a pic (boat at lake ) the setup looks a litle cheap . the setup passed a continuity check. (this a twelve volt setup)I am going to rewire this winter over this concern, what gauge wire should I use to be safe and last 4ever? after fishing wires thru hull it will be about 18ft of wiring. I will also replace the circuit breaker in the panel where the plug is . it also looks cheap, any tips or any thing I should know thanks in advance.