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If you're not registered, please consider doing so. It's easy - just click the "Register" link at the top
right corner of the page. Our forum needs members like you to contribute to the site in order to survive.
We are a community of boat lovers and Hydrostream enthusiasts here; we are happy to help anyone
who may need advice or guidance for their 'Stream; and we encourage members to offer their advice
and guidance to others as well. Thank you for visiting our forums, and please register.
We're better than Facebook.
Registering only takes a few minutes and you can do so by CLICKING HERE
If you are a member, don't forget to log in to take full advantage of the forum.
Viper set up
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- Getting my feet wet
- Posts: 17
- Joined: Nov 06, 2011 6:19 pm
- Location: Kawartha Lakes , ON
Viper set up
Hello ,this is my first post on this forum . Have asked a few questions on S&F and FBC ,but I want to talk to the experts ! So I bought a really nice black 81 Viper a few months ago which has a recent floor (by Spaeth) and a new thicker transom . Chet answered one of my questions on S&F ( with many others) about what engine to go with . Picked a low hr 88 2.4 200 Mariner ,I figured if Chet does'nt blow them up I probably won't either. Plus there was the weight advantage over a 150 or a 2.5,which being a small boat I thought would help. The motor has solid mounts, Bobs cone , low water pick up and putting on a repo 280 cowl. The boat also has trim on wheel ,foot throttle and a drag shifter and dual cable steering ,which I would like to change in the future for hydraulic. For now I have a Laser11 SS 26P prop , hopefully a good all around prop for now. I have a Four Winns U17 with a 200 V6 that does 60 but have never driven a fast boat. For now I just want to learn to ride the pad and maybe pull a few toys behind it .As I learn to drive it I will care more about the right prop for high speed.
Now for my question . Right now it has a fixed bracket on the back with 5 1/4 set back ,is this too much ? Whats the magic #? Also I don't weigh too much and either does the honey in the passenger seat ,would moving the battery up front help things out ? Any other ideas for my set up would be greatly appreciated.
Mike
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Now for my question . Right now it has a fixed bracket on the back with 5 1/4 set back ,is this too much ? Whats the magic #? Also I don't weigh too much and either does the honey in the passenger seat ,would moving the battery up front help things out ? Any other ideas for my set up would be greatly appreciated.
Mike
.
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- Hydrostream Addict
- Posts: 420
- Joined: Apr 07, 2009 6:50 pm
- Location: Fairfield, CT
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Re: Viper set up
I think 5 inches is excessive, but it should be noted that some people have run Vipers with great success, at very high speed, using 5 inches.
Your going to have to keep a close eye on your rpm with that Laser, it will be very easy to over rev, but it will keep your speed down while you're learning the ropes.
Your going to have to keep a close eye on your rpm with that Laser, it will be very easy to over rev, but it will keep your speed down while you're learning the ropes.
transomstand
Original owner 1975 Ventura II SE
Original owner 1975 Ventura II SE
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- Site Admin
- Posts: 4003
- Joined: Mar 25, 2009 7:31 pm
- Location: Nowthen, MN
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- Contact:
Re: Viper set up
Welcome aboard!
I agree with transomstand, 5 inches sounds like a lot for a viper. Maybe something in the 2 inch range would work better.
Post some pictures when you can too. Need at least 3 post to post them though.
[ Post made via Android ]
I agree with transomstand, 5 inches sounds like a lot for a viper. Maybe something in the 2 inch range would work better.
Post some pictures when you can too. Need at least 3 post to post them though.
[ Post made via Android ]

-Kevin
Project Vulture | Project Vector | Project Vamp | Project Vixen
The Vulture Wish List | Project CobraJet
1977 HydroStream Vulture - Worlds longest ongoing project.
1982 Hydrostream Vector
1982 Hydrostream Vamp
1973 Hydrostream Vixen
1976 CobraJet Jet Boat - Outboard conversion project
1976 Pontoon - aka The Family Truckster
Project Vulture | Project Vector | Project Vamp | Project Vixen
The Vulture Wish List | Project CobraJet
1977 HydroStream Vulture - Worlds longest ongoing project.

1982 Hydrostream Vector
1982 Hydrostream Vamp
1973 Hydrostream Vixen
1976 CobraJet Jet Boat - Outboard conversion project
1976 Pontoon - aka The Family Truckster
Re: Viper set up
Welcome to the site.
I have a bob's convertible jp set at 2.5", but like TS mentioned 5" can work. It might cause a little more porpus but it's worth a try since it's already on there. I wouldn't move the batt until you have driven it and see how it handles, if it's not to your liking make 1 change at a time otherwise you won't know what did what.
I have a bob's convertible jp set at 2.5", but like TS mentioned 5" can work. It might cause a little more porpus but it's worth a try since it's already on there. I wouldn't move the batt until you have driven it and see how it handles, if it's not to your liking make 1 change at a time otherwise you won't know what did what.
Samari on s&f
Chet Olson
75 viper 2.4 200, 130 shot of NOS
91 vegas loaned out
79 vking project 2.5 280
Chet Olson
75 viper 2.4 200, 130 shot of NOS
91 vegas loaned out
79 vking project 2.5 280
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- HSF Lifetime Supporter
- Posts: 165
- Joined: Jan 24, 2010 10:34 pm
- Location: North Branch/Pine City MN
Re: Viper set up
I just got my jack plate for the Viper in today. It is a Vance Mfg. 3" setback. It looks nice. More on that on my Viper thread.
[ Post made via iPad ]
[ Post made via iPad ]

1990 HST / 260 EFI offshore
1991 Vaserette YT bowrider 200 Merc
1987 Venus XT/ 200 Yamaha
1983 Viper II 90 Merc. triple
1991 Vaserette YT bowrider 200 Merc
1987 Venus XT/ 200 Yamaha
1983 Viper II 90 Merc. triple
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- Hydrostream know it all
- Posts: 513
- Joined: Feb 10, 2012 8:01 pm
- Location: Sitka Alaska / Okanogan,WA
- Has thanked: 5 times
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- Contact:
Re: Viper set up
I'm running with 5" on my '73 Viper. Running a 2.5L 200. Batt is in the left wing for balance. Running mid 90's. No porpoise problems.
Hope this helps.
Hope this helps.
Ron Pratt
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com
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- Site Admin
- Posts: 4003
- Joined: Mar 25, 2009 7:31 pm
- Location: Nowthen, MN
- Has thanked: 365 times
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- Contact:
Re: Viper set up
Alaskastreamin, nice to see you over here. 
How has your viper been treating you?
[ Post made via Android ]

How has your viper been treating you?
[ Post made via Android ]

-Kevin
Project Vulture | Project Vector | Project Vamp | Project Vixen
The Vulture Wish List | Project CobraJet
1977 HydroStream Vulture - Worlds longest ongoing project.
1982 Hydrostream Vector
1982 Hydrostream Vamp
1973 Hydrostream Vixen
1976 CobraJet Jet Boat - Outboard conversion project
1976 Pontoon - aka The Family Truckster
Project Vulture | Project Vector | Project Vamp | Project Vixen
The Vulture Wish List | Project CobraJet
1977 HydroStream Vulture - Worlds longest ongoing project.

1982 Hydrostream Vector
1982 Hydrostream Vamp
1973 Hydrostream Vixen
1976 CobraJet Jet Boat - Outboard conversion project
1976 Pontoon - aka The Family Truckster
-
- Hydrostream know it all
- Posts: 513
- Joined: Feb 10, 2012 8:01 pm
- Location: Sitka Alaska / Okanogan,WA
- Has thanked: 5 times
- Been thanked: 158 times
- Contact:
Re: Viper set up
Hey there. Doing a search for Virages and found this site.
The Viper is AWESOME!!!!! Probably the funnest HS I've had. You have to keep on your toes with this little one. Rock solid as long as you watch the bow and constantly "twitch" the steering to keep her straight. Total adreneline rush every time out!!!!

The Viper is AWESOME!!!!! Probably the funnest HS I've had. You have to keep on your toes with this little one. Rock solid as long as you watch the bow and constantly "twitch" the steering to keep her straight. Total adreneline rush every time out!!!!


Last edited by alaskastreamin on Feb 10, 2012 9:07 pm, edited 2 times in total.
Ron Pratt
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com
-
- Site Admin
- Posts: 4003
- Joined: Mar 25, 2009 7:31 pm
- Location: Nowthen, MN
- Has thanked: 365 times
- Been thanked: 86 times
- Contact:
Re: Viper set up
Good to hear. I need to dig up your resto thread over on S&F and see how you did that windshield mold again. I have a good windshield here finally and thinking of making a mold and making some fiberglass ones.
Im surprised sometimes when people say they just found this place when we are coming up on 3 years its been here.
For your avatar, here is a nice little How To - http://www.hydrostreamforums.com/changing-your-avatar
Im surprised sometimes when people say they just found this place when we are coming up on 3 years its been here.

For your avatar, here is a nice little How To - http://www.hydrostreamforums.com/changing-your-avatar
-Kevin
Project Vulture | Project Vector | Project Vamp | Project Vixen
The Vulture Wish List | Project CobraJet
1977 HydroStream Vulture - Worlds longest ongoing project.
1982 Hydrostream Vector
1982 Hydrostream Vamp
1973 Hydrostream Vixen
1976 CobraJet Jet Boat - Outboard conversion project
1976 Pontoon - aka The Family Truckster
Project Vulture | Project Vector | Project Vamp | Project Vixen
The Vulture Wish List | Project CobraJet
1977 HydroStream Vulture - Worlds longest ongoing project.

1982 Hydrostream Vector
1982 Hydrostream Vamp
1973 Hydrostream Vixen
1976 CobraJet Jet Boat - Outboard conversion project
1976 Pontoon - aka The Family Truckster
-
- Hydrostream know it all
- Posts: 513
- Joined: Feb 10, 2012 8:01 pm
- Location: Sitka Alaska / Okanogan,WA
- Has thanked: 5 times
- Been thanked: 158 times
- Contact:
Re: Viper set up
After the Viper build, I started a few cool car builds and strayed off the boat site. Check out the website I have listed in my signature. Caprice made it. Look at the '38 Chevy. I made it from fiberglass!! Glad to see you're still in the "Streams.


Ron Pratt
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com
Okanogan, WA
Viper/ 2.5L 200 Merc (SOLD)
1991 "the last" Virage/ 15" 280
2003 9’ Mini Virage/ 15 hp Honda 4-stroke
1989 Voyager/ 300 Promax
1989 HST / 2.5L 200 Merc
http://www.prattcustoms.com
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