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:lolhit::nicethread::evilb:
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Originally Posted by SecondWind
(Post 4826802)
https://www.powerboatlistings.com/view/49850#
Here's a link to a 1990 Senza. Looks like an aggressive step for a 1990 25 foot powerboat. Maybe that's just a handling characteristic of this particular hull. I'd be careful throwing money at it without talking to someone who successfully fixed the issue on the same boat. |
Originally Posted by Prestigeworldwideee
(Post 4826966)
If you guys don’t have or have never had a stepped hull, I’d appreciate it if you just like the guys with stepped hulls talk.
Not mine but it’s the same hull, rides on a pocket of air… do you see why I’ve said that trim tabs won’t work besides the fact that I talked to owners that said they didn’t help Its not a cat, it does not ride on a pocket of air, it rides on aerated water. Go to a poker run or a race and look at the boats, It doesnt mayter if it has one step or an outerlimits with 27 steps, they will all have tabs. That said your boat, steps or no steps is a single correct? singles are susceptible to torque which can cause them to lean. a twin has counter rotating props that counteract the lean. On a single slightly dragging a tab can help considerably. You need to take the time to learn the hydrodynamics of a stepped hull as there are some things about them that can get you in trouble really quick. You are correct in that they handle different than nonstepped hulls but you need to go a step further as to how. |
It is a very aggressive step, and it looks like a much steeper dead rise ahead of the step than behind it.
In my opinion (and I have a single step boat, so I am permitted to engage in this discussion), you should start with easy stuff like trying to move the center of mass farther back (even 50lbs worth of cooler from the front to the back will make a noticeable difference) does trimming it up lift the bow enough, and talk to Brett regarding props to achieve less stern lift. It sounds like you have two different things occurring, correct me if I am wrong: one being bow steer and the other listing over to one running surface? Trim tabs will help with the listing over, the bow steer looks like a design flaw in relation to your current set up (prop characteristics and balance) |
Did posts get deleted off this thread? I remember commenting....I remember Rob (offshoredrillin) commenting. Neither are here. Didn't like what we had to say? What's this facebook now? lol
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Originally Posted by TeamSaris
(Post 4827064)
Did posts get deleted off this thread? I remember commenting....I remember Rob (offshoredrillin) commenting. Neither are here. Didn't like what we had to say? What's this facebook now? lol
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Originally Posted by TeamSaris
(Post 4827064)
Did posts get deleted off this thread? I remember commenting....I remember Rob (offshoredrillin) commenting. Neither are here. Didn't like what we had to say? What's this facebook now? lol
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Originally Posted by Prestigeworldwideee
(Post 4826966)
If you guys don’t have or have never had a stepped hull, I’d appreciate it if you just let the guys with stepped hulls talk.
https://cimg0.ibsrv.net/gimg/www.off...7d226752a.jpeg Not mine but it’s the same hull, rides on a pocket of air… do you see why I’ve said that trim tabs won’t work besides the fact that I talked to owners that said they didn’t help Sure does ride on air. |
Originally Posted by TeamSaris
(Post 4827064)
Did posts get deleted off this thread? I remember commenting....I remember Rob (offshoredrillin) commenting. Neither are here. Didn't like what we had to say? What's this facebook now? lol
Maybe we posted there within last few days and thought we posted here ? |
Originally Posted by SB
(Post 4826968)
:lolhit::nicethread::evilb:
On here, he has no clue as to his own boat. :hitfan: Then he gets hostile and we're the idiots. FWIW, by chance when I was Googling Senza Spectre pics, I came across an Iboat thread by the same guy from 2018 fighting the same issue, here. Apparently he has no clue or he needs someone that does to get the boat squared away if there is an issue at all. ( I have a stepped hull but it has more than one, so am I allowed to talk?) :popcorn: |
Okay, here is thread i was talking aboute. Here on oso, but we didn’t reply there recently:
https://www.offshoreonly.com/forums/...-my-speed.html hmmmm |
Originally Posted by cheech
(Post 4827070)
This site is wonky today. Another thread I looked at was missing a lot also.
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Originally Posted by cheech
(Post 4827073)
Yep as usual, wasting everyone's time.
On here, he has no clue as to his own boat. :hitfan: Then he gets hostile and we're the idiots. FWIW, by chance when I was Googling Senza Spectre pics, I came across an Iboat thread by the same guy from 2018 fighting the same issue, here. Apparently he has no clue or he needs someone that does to get the boat squared away if there is an issue at all. ( I have a stepped hull but it has more than one, so am I allowed to talk?) :popcorn: |
Originally Posted by phragle
(Post 4826984)
Its not a cat, it does not ride on a pocket of air, it rides on aerated water. Go to a poker run or a race and look at the boats, It doesnt mayter if it has one step or an outerlimits with 27 steps, they will all have tabs. That said your boat, steps or no steps is a single correct? singles are susceptible to torque which can cause them to lean. a twin has counter rotating props that counteract the lean. On a single slightly dragging a tab can help considerably. You need to take the time to learn the hydrodynamics of a stepped hull as there are some things about them that can get you in trouble really quick. You are correct in that they handle different than nonstepped hulls but you need to go a step further as to how.
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The hydrodynamics of one step vs two steps is essentially the same, it just reduces the planing speed to notice the effectiveness of a step design.
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On the back left of the transom, it looks like someone installed a single trim tab and it got removed at one point. Maybe try a drive with a counter rotating prop like a B3. Will help with torque steer and provide a little more lift. |
I think the problem is you have a crappy designed boat and the owner is just as stupid... in boating terms you're whats known as an askhole, you ask questions and keep changing the question till you get an answer you want... so einstein, good luck w your tub, hope you dont kill anyone... let us know if you decide to go to any runs, so we know to look out for the ill handling POS, with the know it all behind the wheel.
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:lolhit::poopoo::bunnydance:
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May have found the actual problem
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Originally Posted by offshoredrillin
(Post 4827082)
I think the problem is you have a crappy designed boat and the owner is just as stupid... in boating terms you're whats known as an askhole, you ask questions and keep changing the question till you get an answer you want... so einstein, good luck w your tub, hope you dont kill anyone... let us know if you decide to go to any runs, so we know to look out for the ill handling POS, with the know it all behind the wheel.
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Originally Posted by scarabman
(Post 4827094)
It is so hard to tell how you really feel at times! Why cant you just make your thoughts more clear?:angry-smiley-038: :lolhit:
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April 1st is tomorrow......just sayin.....
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Originally Posted by cheech
(Post 4827070)
This site is wonky today. Another thread I looked at was missing a lot also.
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Originally Posted by offshoredrillin
(Post 4827095)
:drink: very knowledgeable people have given him the answers and places to look, all he says is no thats not it... he is darrific..
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Originally Posted by TeamSaris
(Post 4827064)
Did posts get deleted off this thread? I remember commenting....I remember Rob (offshoredrillin) commenting. Neither are here. Didn't like what we had to say? What's this facebook now? lol
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I believe, that it’s possible, that Dar, or a disciple of dar, has been lying in wait since 2018 for the perfect opportunity to try to strike stupidity into us all. Many of us are very vulnerable this time of year.
Consider the evidence: He/she knows their boat rides on air, but doesn’t know the difference between plastic fins that bolt onto a cavitation plate, and a hydrofoil. He/she can regulate who comments on their thread, but doesn’t even know what prop is on their boat. He/she claims there’s evidence of a SINGLE trim tab being mounted on their v hull, but doesn’t even know what a trim tab does... |
Originally Posted by offshoredrillin
(Post 4827082)
I think the problem is you have a crappy designed boat and the owner is just as stupid... in boating terms you're whats known as an askhole, you ask questions and keep changing the question till you get an answer you want... so einstein, good luck w your tub, hope you dont kill anyone... let us know if you decide to go to any runs, so we know to look out for the ill handling POS, with the know it all behind the wheel.
While I do agree with you.... this might help your day ..lol https://cimg0.ibsrv.net/gimg/www.off...650efe90c1.jpg |
Originally Posted by phragle
(Post 4827139)
While I do agree with you.... this might help your day ..lol
https://cimg0.ibsrv.net/gimg/www.off...650efe90c1.jpg |
Oh hell, i’m jumpin in….
Step bottom with hydrafoil https://cimg9.ibsrv.net/gimg/www.off...a773a8d36.jpeg |
Originally Posted by Prestigeworldwideee
(Post 4827142)
I hope there are midols in those snickers 🤣… the only danger we’re in is that Red Sea tidal wave.
If you knew a 1/40000 of what Rob knows about boats, you wouldnt be asking these questions..... Be carefull you dont go over the edge while you boat on the flat earth. |
Originally Posted by phragle
(Post 4827147)
If you knew a 1/40000 of what Rob knows about boats, you wouldnt be asking these questions..... Be carefull you dont go over the edge while you boat on the flat earth.
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Originally Posted by IGetWet
(Post 4827120)
I believe, that it’s possible, that Dar, or a disciple of dar,
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i knew it, he is Race Bannon! good evening Dr. Quest!
https://cimg4.ibsrv.net/gimg/www.off...7677695638.jpg |
Originally Posted by offshoredrillin
(Post 4827158)
i knew it, he is Race Bannon! good evening Dr. Quest!
https://cimg4.ibsrv.net/gimg/www.off...7677695638.jpg |
The thread that keeps giving. :lolhit:
Thanks for the miles of smiles everyone. Almost here….just 2-3 months and boating season. |
I like it and want one!
Originally Posted by offshoredrillin
(Post 4827158)
i knew it, he is Race Bannon! good evening Dr. Quest!
https://cimg4.ibsrv.net/gimg/www.off...7677695638.jpg |
Originally Posted by Prestigeworldwideee
(Post 4827159)
I like a bigger boat than that, it’s kinda small but at least I’ll be able to take your mother out in it.
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I normally don't participate in negative input, but in this case I am willing to make an exception.
At the beginning I genuinely believed the OP was looking for help with his poorly designed and set up boat. I was incorrect with that assumption, he just wanted validation with his preexisting plan to install an oversized cavitation plate (not a Hydrofoil, as indicated by the title). Thank you SB for the example of a hydrofoil! I say go cat go! Install the Doel-fin or whatever brand you have already purchased, and when it creates so much stern lift, you spin out, and from the extra load on the cav plate it breaks the mounting points clean from the drive. Please don't have anyone else with you at the time of your test run. I am honored to have participated in a dialogue with a future Darwin Award recipient. |
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Originally Posted by resurrected
(Post 4827188)
I normally don't participate in negative input, but in this case I am willing to make an exception.
At the beginning I genuinely believed the OP was looking for help with his poorly designed and set up boat. I was incorrect with that assumption, he just wanted validation with his preexisting plan to install an oversized cavitation plate (not a Hydrofoil, as indicated by the title). Thank you SB for the example of a hydrofoil! I say go cat go! Install the Doel-fin or whatever brand you have already purchased, and when it creates so much stern lift, you spin out, and from the extra load on the cav plate it breaks the mounting points clean from the drive. Please don't have anyone else with you at the time of your test run. I am honored to have participated in a dialogue with a future Darwin Award recipient. |
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