Have a 1976 Johnson seahorse wondering what te best prop to get top speed out of her.
A aaronlee Cadet Joined Jul 4, 2013 Messages 18 Jul 8, 2013 #1 Have a 1976 Johnson seahorse wondering what te best prop to get top speed out of her.
Barnacle_Bill Admiral Joined Feb 8, 2004 Messages 6,469 Jul 8, 2013 #2 Re: Best top speed prop for 1976 40hp Johnson What size prop is on it now and how many RPMs does it turn at WOT?
Re: Best top speed prop for 1976 40hp Johnson What size prop is on it now and how many RPMs does it turn at WOT?
B bonzoscott Senior Chief Petty Officer Joined Jul 26, 2008 Messages 745 Jul 8, 2013 #3 Re: Best top speed prop for 1976 40hp Johnson Boat weight as well. If it's a 15-16 ft tinny, loaded - somewhere between 25 & 30.
Re: Best top speed prop for 1976 40hp Johnson Boat weight as well. If it's a 15-16 ft tinny, loaded - somewhere between 25 & 30.
A aaronlee Cadet Joined Jul 4, 2013 Messages 18 Jul 8, 2013 #4 Re: Best top speed prop for 1976 40hp Johnson 5000 rpms I believe the boat weights around 850lbs. And goes around 22mph now
Re: Best top speed prop for 1976 40hp Johnson 5000 rpms I believe the boat weights around 850lbs. And goes around 22mph now