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Boats For Sale / Re: FOR SALE! 2005 Cobra 23' Viper PRICE REDUCED 25,000 FIRM
« on: January 06, 2015, 11:48:45 AM »
How about 23,500?

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nice looking boat!
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Wha? You will NOT lose any roost..... But, roost is NOT fast. I can see your "one of those".... Who the hell told you that you will lose rooster ability?
All this to pick up 5 or 6 MPH? Your friggen nuts.You think your going through a lot of fuel now?
GT
Follow Greg's advice
I tried a loader grate in mine and noticed absolutely nothing
Droop, wedge, loader & insert will be a reasonable expense, let me know how it goes, I might try the same
I SAID if you cruise you would get good mileage. I do with my Cobra. I ALSO SAID if you have a lead foot you won't dumbazz
I was going to try the Place diverter droop with a ride plate that attaches to the droop until TIM PLACE SCREWED ME. I tried it on my Rogers and it was the wrong direction. To small of boat for what that thing is. Buy it from someone like Tom at JBP and you will get a fair deal.
I don't believe a shoe and ride plate would do you any good. Call somebody who does this for a living and ask. Fuel injected Procharger would get you there. 5 or 7psi would work good with that engine. How much are you willing to spend? Are you able to do the work yourself? If not it's really expensive. Have you ever heard the phrase "Expect to spend $1000 for every mile an hour to go above and beyond your stock set up" I've lived it for a long time and found this to be pretty accurate.
Or you could do what I did. Buy a small jet boat for going fast.
I'm not 100% u can do that with ur pump droop, ride plate and impeller u can not sure about shoe tho. And the gas mileage will suck major balls.... Lol
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I would like to hit an honest 65 MPH.
All the weight is in the aft of the boat. 4 6 volt batteries, 1 12volt battery, then all the gear under the rear seat and ski locker.
How much are you looking for speed wise?
Gonna cost you a small fortune for not a lot of gains.
Got a Blackhawk outdrive in the shop, the boat will do an honest 70 MPH with your current engine and draw the same amount of water at speed as the jet....
Just don't even attempt to pull a tube or a wakeboard.
Where are the heavy items in your boat? Battery(s), fuel tank(s) and so on. Believe it or not, weight placement and total weight is important for both ride quality and top speed, unfortunately forward weight is f=good for ride, but destroys speed, and weight aft is good for speed, but the ride suffers.
GT
Nope not kidding. Read alot about it years ago and can't find any of it now. It does depend on the set up, I'm sure it can go better with a prop in many cases. I'm also sure many advances in technology have a difference since then. Maybe even with this 23' jet a prop would be better. My experience with both jet and I/O in 21' boats I can go much farther in my jet while cruising. Last time I launched in Havasu and cruised an estimated 100 miles I got close to 10mpg which surprised me. 4 or 5mpg is pretty good in a boat.
Besides this is a Jet boat forum and Props Suck!
GO ahead, hit me with your opposition
I don't think this boat will go 60, but it will get close. I think I've had mine to 60 running light and alone before.
Hey 5150 I was having issues with a poor running boat when I got there and I had to fix it first, then it was to late to stop and meet everyone. Looking forward to next time![]()
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definitely a insert pump. http://www.americanturbine.com/products/jets/12TD.htm
I remember seeing this boat last summer a buddy of mine that works by cobra was tinkering with the thought of buying and I believe it is. Nice boat very well made and a lot of $$$ into it kinda big for a jet in my eyes but heh I've only been boating for 6 years and on my second boat, there are guys on here that will get u all the answers u need. Where do u boat, what are u looking to do with the boat etc etc if ur trying to hit 100 mph probably look at a smaller boat u want a great family cruiser or kinda party boat but still run good and go in shallow water Yahtzee u found it.
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where the intake of the jet is part of the hull, i cant tell from the picsmaybe some one else can better tell?
i went to cobra's website and this boat is sold so unless you bought it your too late....
if your looking to spend that kind of money i would get an i/o any way with a boat that size.. gas is going to kill you'
jmho
a big boat like that should handle just about anything you can throw at it.. i would use it before i put a ride plate on it.. not sure you can though. that looks like the insert pump??? not sure you wont break any speed records any way... thats a good looking boat though..
