John Friese and/or? Larry Solheim mention routinely running an absorbent papertowel/chamois down inside after swims.
Gord uses clever petcocks. I think Dave Chapman has talked about keeping the area(and others) coated with Waxoyl , and I think Mike Israel mentioned Amsoil sells a similar protective coating spray as well -
.....these are all good practices to be sure water doesnt get at the metal & seams.
Im curious if anyone has experimented with rubber flaps to better prevent water from entering the quarterpanels in the first place?.....if they were adhered along the bottom edges, and velcro'd to the inside of the quarter panel along the top, they could be opened up and rag-dried and "aired out" as needed (maybe with some condensation releasing holes along the topline?
Has anyone ever conjured a way to direct some hot engine air blowing down into them to keep the areas dehumidified & always evaporating?