Hydrofoils
Moderators: Redneck_Randy, badmoonrising, lakerunner
- Cobra427cable
- Posts: 45
- Joined: Thu Aug 13, 2009 1:19 pm
Hydrofoils
I've searched on here for discussions on these aftermarket hydrofoils that you can bolt on to the existing cavitation plate and increase control, decrease prop blowout and so on...haven't seen much discussion on it. Has anyone tried these on a pontoon boat and does it help any?? I had what I would consider prop blowout this past weekend in some heavy chop and it was driving me crazy and not allowing the toon to stay up on plane with the lifting strakes. It may also have something to do with the waves hitting the under side of the toon and slowing it down as well. I would notice odd sounds coming from the motor/prop like when I trim the motor to far up but I was trimmed all the way down. Once out of the major chop, it ran just fine again. Does anyone think this plate might help?? I was looking at one called the SE sport? Thanks,
2008 Sun Tracker Regency
22' party barge w/NV logs
135 HP Mercury Optimax
Kaw Lake, Ponca City, OK.
22' party barge w/NV logs
135 HP Mercury Optimax
Kaw Lake, Ponca City, OK.
Re: Hydrofoils
How far down is your motor. Mine is a 25'' shaft and set at the lowest setting. I have been out in heavy chop with no problems. Is it possibe your motor is set to high?
2010 Bennington 2075 GLi with ESP
150 yamaha 4 stroke
2012 tundra tow rig
2006 golf cart shuttle from camp to boat
150 yamaha 4 stroke
2012 tundra tow rig
2006 golf cart shuttle from camp to boat
Re: Hydrofoils
I have one on mine, It stopped the prop blowout and in increased the height of plane. before I put it on, I could hardly get the boat to plane. It is a little harder to steer at full throttle, like when you pull a tube. I am very satisfied with it.

24' Sweetwater/90hp Evinrude
- badmoonrising
- Site Admin
- Posts: 10066
- Joined: Fri Mar 30, 2007 7:04 pm
- Location: Chesapeake City, Maryland
Re: Hydrofoils
I installed one on my Party Cruiser and it eliminated prop blowout.
Ed, Cheryl, Ethan and Aspen.
2013 Sun Tracker Party Barge 22 w/90 HP Mercury, "Hellrhighwater 2"
2014 E-350 Extended XLT.
Chesapeake City ,MD
2013 Sun Tracker Party Barge 22 w/90 HP Mercury, "Hellrhighwater 2"
2014 E-350 Extended XLT.
Chesapeake City ,MD
Re: Hydrofoils
I was told they take some of your top speed away... is that true?
'99 18' Monark Suncaster
50 hp Honda
Canvas Craft Enclosure
The Mighty Mississippi !!
50 hp Honda
Canvas Craft Enclosure
The Mighty Mississippi !!
- Cobra427cable
- Posts: 45
- Joined: Thu Aug 13, 2009 1:19 pm
Re: Hydrofoils
1roadking wrote:How far down is your motor. Mine is a 25'' shaft and set at the lowest setting. I have been out in heavy chop with no problems. Is it possibe your motor is set to high?
I have one more bolt I could drop the motor. I think mine is the long shaft (25") from what to what do you measure? My prop centerline appears to be about 3-4 inches above the bottom of the toons. It looks to be well below the water level?
2008 Sun Tracker Regency
22' party barge w/NV logs
135 HP Mercury Optimax
Kaw Lake, Ponca City, OK.
22' party barge w/NV logs
135 HP Mercury Optimax
Kaw Lake, Ponca City, OK.
- badmoonrising
- Site Admin
- Posts: 10066
- Joined: Fri Mar 30, 2007 7:04 pm
- Location: Chesapeake City, Maryland
Re: Hydrofoils
Didn't change my top speed at all.jim454 wrote:I was told they take some of your top speed away... is that true?
Ed, Cheryl, Ethan and Aspen.
2013 Sun Tracker Party Barge 22 w/90 HP Mercury, "Hellrhighwater 2"
2014 E-350 Extended XLT.
Chesapeake City ,MD
2013 Sun Tracker Party Barge 22 w/90 HP Mercury, "Hellrhighwater 2"
2014 E-350 Extended XLT.
Chesapeake City ,MD
Re: Hydrofoils
That sounds high to me. The prop should be completely below the toons, or at least mine is. I've never had a problem with prop blow out, and I have a 26 footer and have ridden some 3-4 foot waves with her.Cobra427cable wrote:1roadking wrote:How far down is your motor. Mine is a 25'' shaft and set at the lowest setting. I have been out in heavy chop with no problems. Is it possibe your motor is set to high?
I have one more bolt I could drop the motor. I think mine is the long shaft (25") from what to what do you measure? My prop centerline appears to be about 3-4 inches above the bottom of the toons. It looks to be well below the water level?
"Nauti Weasel"
2005 Beachcomber Islander 26
2005 Beachcomber Islander 26
