Trevethan
Well-Known Member
Dry ice would be great. until you went to start the engine. CO2 is heavier than air, it would sink into the bilges and would prevent the engine getting oxygen,
Unless you contrived some kind of outboard vent for the gas and perhaps some kind of bilge blower....
Unless you contrived some kind of outboard vent for the gas and perhaps some kind of bilge blower....