I am running a 26" Prop on my Ranger 522 with a Ficht 250hp Evinrude and my backup prop is a 27. The best I can get is about 62 mph (GPS) at about 5500 rpm. BWB just did an article on the Z522 with a 250 Merc running a 25" Tempest Plus and it hit 69 mph. I am considering getting one as I have...
