Posts: 172
Location: Chagrin Falls, Ohio | I don't know enough about this subject, but have read a bit about it recently, so here's my guess, and it might be a stupid one, but here it is. I think you're grounds might not be all that great, and the sacrificial anodes might not be doing their job due to rather high voltage in the water around the boat. Is it glass or aluminum? I'm assuming glass with two 130's. Good fishin', Tyler |