Why Not Use Car Oil?

In the past, boat owners have used automobile oil to lubricate their outboard motors. If you really care about your boat, then it is best to use marine engine oil. Simply put, cars and boats have to operate in different environments and need oil that suits those environments.

To elaborate, boats, unlike cars, have a closed loop cooling system. Water causes corrosion, not to mention running a boat for an extensive amount of time can cause water and fuel build-up. That’s why marine engine oil, unlike automobile oil, has higher anti-corrosion properties