Hi everyone, first time posting here, but looks like a ton of knowledge at this site.<br /><br />I just recently purchased a used boat and motor from a guy, motor runs great, but I need to get a trim tab for it and it could use a new prop. I have no idea what model or year it is. I believe it's a 1991 or 1992. <br /><br />Here's the info:<br />Mercury, 25 HP, 2 strk, short shaft, elec start, SN OD088931, looks to be a 2 cyl, top cowl has alternating blue stripes instead of the red merc uses now.<br /><br />My questions are:<br /><br />Can anyone tell me what model and year this engine is?<br /><br />What is the original prop size and pitch for this motor?<br /><br />I would really appreciate any help with this and thank you in advance for your time.<br /><br />Scott