I have a Evinrude 15 HP Mod 1996 on a small Inflatable Boat.Now its Propped with a 9x11, holeshot is very good by topspeed 22 mph.Max Prop diameter what fits to the engine is 10".
Which from these, at I-boats available Props will be faster than my 9x11?
(at size 9 is no bigger pitch than 10...