Do i need to change prop size

[jjdluz]

"i have 1992 yamaha 200txrq on

"i have 1992 yamaha 200txrq on 1992 proline 21 foot center console sportsman,my wot rpm is 5200 at speed 42mph,is that good enough,or i can change prop size to get the speed up?any advices?tyhanks."

 

[justintime]

i want to say 5500
let me che

i want to say 5500
let me check my tech book

 

[moby_dick_marine]

"5000 to 5500 yours looks ok a

"5000 to 5500 yours looks ok at 5200 you could go down one size in pitch, but it may rev to high."

 

[jjdluz]

is 42mph is good enough for 21

is 42mph is good enough for 21 foot center console in normal load?

 

[moby_dick_marine]

"That sounds fine, at those re

"That sounds fine, at those revs if you go down one more size in pitch I don't think you will gain any more speed."

 

[justintime]

yep u fine 42 is plenty fast i

yep u fine 42 is plenty fast in the ocean!