1988 150 black max<br /> WHEN RUNNING THE MOTER IN A BARREL OF WATER IS IT NORMAL FOR THE WATER TO TURN BLACK? SHOULD THE WATER STAY PRETTY CLEAr? NOTE I KEEP THE HOSE RUNNING IN THE BARREL THE WHOLE TIME.<br />Thanks , Dead Eye
Dead Eye,<br /><br />The water turns black because the exhaust exits the engine under water.<br /><br />Perfectly normal. Good idea to keep the fresh water going though.