Sandman - hate to bring this up but a guy on CS got a 250 Suzi 4 stroke on his 23. He was expecting mild drop off from his Yammi 225. He said every factory improved - often dramatically - over the 2 stroke Yamaha. Hole shot, tops speed, fuel economy, were all better than the 225....
http://forum.classicseacraft.com/sho...b=5&o=&fpart=1