A n open-loop cooling system, also called raw water cooling, draws water directly from the body of water the boat is floating in, whether it's saltwater or freshwater. That water is pulled through ...

QUESTION: I’m thinking of bringing an inboard boat to Florida. Having to run saltwater through the engine scares me. Other than having a closed-cooling system, what is the best way to protect… ...

A thermostat regulates the temperature of the water for engine cooling and keeps pressure in the cooling system to facilitate heat transfer from the heads and the cylinder walls. Today’s emission ...

Engine Cooling System - Cool Running. The Basics Of Keeping Your Engine Running Cool. HOT ROD Staff Writer Jul 17, 2007. See All 14 Photos. Making big power with today's high-performance parts is ...

Much has been written about the importance of winterizing the cooling systems in marine engines, but depending on the boat, water might lurk elsewhere. For example, many boats have potable water ...

Among the exhibitors at a recent Newport International Boat Show was Flux Marine, a startup based right in Rhode Island which showed off its new line of all-electric outboards. After five years of ...

It depends on the water body, the type of engine, and your budget. If you're running a boat on a freshwater lake and want to keep things simple, an open-loop system might be fine.