Try it first with one you don't mind wrecking... Doug On Mon, Jul 26, 2010 at 2:38 PM, Matt <mbarre at juno.com> wrote: > I know some of you guys have good electrical backgrounds... > > Any guesstimates on how quickly a 12 volt trolling motor be fried if operated > somewhat judiciously at 24 volts? > > Thanks, > Matt in GA