remember me? rodbolt, I'm amazed at how much you know about these yams. I read and reread all I could find on this site.<br /><br />OK, port side engine runs great.<br />Starboard side starts and idles well. Has new impeller, water sep, gear oil, t-stats, poppet valve checked, primer bulb...
OK, sorry for the repost...it was getting confusing with two different engine problems.<br />Rodbolt, and others, thanks so very much for the advice earlier. <br /><br />I'll focus on the starboard engine in this post.<br />1994 engine originally 450 hrs, then in 2002 the previous owner got a...
twin engines, one will go up to 5200 rpm, the other only up to 4300-4400 rpm. Both were recently checked out and tuned carbs. Run well from 1000-4400 rpm, but only one goes up to full rpm. Props are the same. Both idle a bit rough. Boat/engines have 450 hours, but the engine that doesnt rev...
