HEY MY ENGINE REVS LIKE THE ****ENS WHEN I TAKE OFF.JUST PUT A NEW PROP ON.AND STILL DOES THE **** SAME THING . MY ENGINE IS A OMC (FORD) 2.3 CORBRA. REPAIR SHOP SAY IT COULD BE A RUBBER BEARING BETWEEN MOTOR AND OUTDRIVE.COULD THIS BE IT HE SAYS ABOUT $300.00 TO FIX IF THIS SOUNDS LIKE IT SHOULD I'LL PAY IT THANKS BRUCE