how to pick prop

[swaffml]

Have a 140 Evenrude blew the lower unit (was a v6 lower unit) replace with a v4 lower unit now can not seem to figure out what prop to use how do I go about finding out what prop to use old prop was 15 X 17 new prop is 13.5 X 15 and is slower to plain and less top speed any ideas?

 

[swaffml]

Re: how to pick prop

Well does nobody know or is it just that nobody cares?

 

[Dhadley]

Re: how to pick prop

Post accurate top RPM's and speed with your average load. We can then calculate slip % and go from there.<br /><br />Good luck!

 

[JB]

Re: how to pick prop

Hi, Swaffml.<br /><br />Your patience and manners need an overhaul.