HI ALL I HAVE TWIN 150 OPTI'S 2001 WHICH I JUST PURCHASED BOAT WAS NOT USED FOR ABOUT THREE YEARS. CHANGED FUEL PUMPS, SPARK PLUGS.
STARTS UP LIKE A DREAM. PUT IN WATER. ROAD AT 3000 RPM FOR ABOUT TWO HOURS THEN GOT REDUCE THROTTLE ALERT FROM SMART CRAFT GUAGES AND DROPPED TO IDLE. FIRST ONE...