ok, last year I bought a 2005 key west with a 225 yamaha It had 200 hours on it I ran it most of the summer no problems i didn't winterize just cranked it up and let it run for thirty mins. once a month,I live in savannah ga. didn't get too cold,what do i need to do now? it has 260 hrs. when i bought it the dealer said it was serviced at 200 hrs. but did not have any real details any suggestions will help