Fastwin ID & help

[Geoff K. Johnston]

Hi all. <br />Have just acquired a fastwin,(only started boating<br /> <br />3 weeks ago)and have looked for Ser.No, but can't <br />find it anywhere.It's not there the Ser. No.boss on the transom casting, but there is a code on the burst disc on the engine side -- CO 051397 could this help to<br />Id the engine.If not how do you go about finding it's year, HP,etc.<br /> When it runs,it jumps out gear ? Would parts be available to repair this.