Originally Posted by chucklesR
My first boat was a project Grampian 26. I ripped all the wiring out and re-ran new because I trusted nothing.
It was a leap, I learned a lot.
Ditto. My 1979 was not even marine grade tinned. Whole system is 100% replaced. Batteries, lights, fans, wires, breakers, switches, fuses, EVERYTHING. she runs true now.