MY HUNTER 33 IS IN THE PROCESS OF A PARTIAL REBUILD. I AM TWEAKING THE ENGINE, AND PUTTING IN NEW GAUGES. THE BASIC NAV. EQUIPMENT, WIND DIRECTION, HULL SPEED, AND BOTTOM FINDER ARE ALL BAD. DON'T NEED THE FIRST TWO BUT REALLY NEED THE BOTTOM FINDER. THERE IS AN OLD TRANSDUCER STILL IN PLACE. CAN I USE IT? HATE TO HAUL OUT TO PUT IN A NEW ONE. NOT SURE ABOUT A THROUGH HULL TRANSDUCER. I'VE BEEN TOLD THEY ARE NOT NEARLY AS GOOD.. ANY THOUGHTS ON THIS? I'M IN NEW SMYRNA BEACH FLORIDA, JUST A LITTLE SOUTH OF DAYTONA BEACH. BOB