Prop size

[jon davis]

I need help. We just restored a '70 deck boat that is 19ft long. The problem we are having now is the motor ,We now have a 1992 cajun that is 17.6 ft with a 115 hp motor it came with out a propeller.I would like to swap motors.I know that I need to match the prop to the boat/motor.Where do I start

 

[steelespike]

Re: Prop size

Welcome,Need more details.Need brand and dry weight of deck boat.Al. or glass?
Brand and year of motor,2 or 4 stroke.

 

[jon davis]

Re: Prop size

I do not know the boat's weight.It is a 1970 open type vessel a fiberglass hull material.make is The deck boat, made in texas.The motor is a 115 hp 1992 johnson,It is on a 1992 cajun bass boat 17.6 ft. I'm thinking I need a 15 pitch.

 

[jon davis]

Re: Prop size

Also it is a 2 stroke 115 hp johnson motor.