I AM CHECKING ON A SEA RAY 290 SUNDANCER WITH THIS ENGINE , BUILT 95 WITH DUO PROP STERN DRIVE.BOAT IS LIKE NEW BUT I HAVE HEARD THAT THIS ENGINE HAS BEEN PRODUCING ALOT (AND EXPENSIVE)PROBLEMS .<br /><br />ENGINE NOW HAS 520 RUNNING HOURS . ANY EXPERIENCE WITH THIS ENGINE ? <br /><br />THANKS...