Reply
 
Thread Tools Search this Thread
 
Old 16 June 2009, 15:45   #1
Member
 
Country: UK - England
Town: torquay
Boat name: none
Make: avon
Length: under 3m
Engine: 5hp honda
Join Date: May 2009
Posts: 6
honda 5hp prop pitch

hi,has anyone tried fitting a prop with more pitch to honda 5hp?im thinking of buying another prop but not sure it going to help with getting the rib to go better.the rib(avon 280)will gain speed till half thottle then from half to full there is no change in speed the front lifts and it pushes water!very frustrating,thanks
__________________
jessy1616bike is offline   Reply With Quote
Old 16 June 2009, 15:48   #2
Member
 
Country: UK - Wales
Town: swansea
Boat name: Too Blue
Make: BLANK
Length: 8m +
Engine: Suzuki DT225
Join Date: Mar 2004
Posts: 12,791
Have you tried putting someone hanging over the bow - then moving aft? To be honest getting something to plane with 5hp won't be easy.
__________________
codprawn is offline   Reply With Quote
Old 16 June 2009, 16:53   #3
Member
 
Country: UK - N Ireland
Town: Belfast
Make: Ribcraft 585
Length: 5m +
Engine: Suzuki 140 4/stroke
Join Date: Aug 2003
Posts: 181
RIBase
http://www.ibs-boats.co.uk/accessories.htm

scroll down to Hydrofoil Stabilizer Kit
i had good success with this on a 5hp merc + valiant 250 with fuel tank up front
__________________
parm is offline   Reply With Quote
Old 16 June 2009, 18:48   #4
Member
 
Country: UK - England
Town: torquay
Boat name: none
Make: avon
Length: under 3m
Engine: 5hp honda
Join Date: May 2009
Posts: 6
thanks for the replies....it does plane with me sat up front(im 13st)...its when i have another person on board that the prop seems to slip in the water after half throttle.i dont expect it to plane with 2up but want to have full use of throttle/revs....cheers rob
__________________
jessy1616bike is offline   Reply With Quote
Old 16 June 2009, 18:58   #5
Member
 
Country: UK - England
Town: bristol
Boat name: astra
Make: zodiac 340s
Length: 3m +
Engine: 15hp mariner
MMSI: 235905847
Join Date: Mar 2009
Posts: 230
Hello all, i get the same problem with 2 up and loads of gear can only use half throttle anymore than that and the prop slips and over rev cuts in its a pain in the ass,does anyone think the hydrofoil kit will stop this?
__________________
astra is offline   Reply With Quote
Old 29 June 2009, 14:57   #6
Member
 
Country: UK - England
Town: bristol
Boat name: astra
Make: zodiac 340s
Length: 3m +
Engine: 15hp mariner
MMSI: 235905847
Join Date: Mar 2009
Posts: 230
Any help will do
cheers
__________________
astra is offline   Reply With Quote
Old 29 June 2009, 15:31   #7
Member
 
Country: USA
Town: Oakland CA
Length: 3m +
Join Date: Feb 2005
Posts: 6,653
Quote:
Originally Posted by jessy1616bike View Post
i dont expect it to plane with 2up but want to have full use of throttle/revs....cheers rob
If it doesn't plane, then it'll do exactly what it's doing: top out at certain speed, then you can add a bunch of power for not much gain.

In truth, the same is true even when you do get it to plane; it just happens at a higher speed (takes a ton of additional hp for a few more knots.)

jky
__________________
jyasaki is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off




All times are GMT. The time now is 17:23.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.