Hoping one of you know or might know someone who knows this issue:
what size prop Id need.
New 4 stroke 115 yamaha going on a 58ft. alum hull Houseboat,

Foremost is docking control, thinking about a 4 blade, here in the HB capital of the world everybody's gone south, going to put this motor on in a couple weeks, so any help appreciated ..........

Not like old bass-boat days when the dealler meet u at the ramp with a radar gun and 4 or 5 props

cant pull this unit out