boat used in saltwater. when
boat used in saltwater. when flushing outboard with earmuffs will adding small amount of dawn dishwashing detergent (1/4 cup) to flush out motor potentially harm outboard internally (will degreaser ingredient in dawn be harmful to cooling system?)
boat used in saltwater. when flushing outboard with earmuffs will adding small amount of dawn dishwashing detergent (1/4 cup) to flush out motor potentially harm outboard internally (will degreaser ingredient in dawn be harmful to cooling system?)
