gas tank

Here's my situation: Boat is powered by the mighty Atomic 4 which, of course, runs on gas not diesel. Said gas is in an aluminum tank under the settee. There is an approx. 3" hole in the top of the tank for the sender of the fuel gauge; the plate holding the sender is shown in the attached...

Re: Mirage 26. Does anyone know fuel capacity?

On a new-to-me Cal 27, the p.o. installed an outboard engine to keep sailing despite a dead inboard (which I intend to remove). He just kept the gas tank sitting on the cockpit floor full time. Needless to say, I find this arrangement dissatisfying. Long term, I'll probably install a new...