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Old 24 August 2011, 19:03   #1
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Country: UK - England
Town: Norfolk
Length: 6m +
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engine performance small hp to boat size

Hi,
Considering a 100hp engine on a Halmatic Arctic 22. Does anyone have any experience of the performance of this size boat with a releatively small engine size.

Thanks for any advice.
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Old 24 August 2011, 21:39   #2
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Country: UK - England
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Boat name: SMH Rib / War Shot
Make: Ribtec / Scorpion
Length: 4m +
Engine: 100hp Yam/150hp opt
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I don't think it will be enough - arctic is quite a heavy boat.
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Old 24 August 2011, 21:49   #3
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Country: UK - England
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Hi thanks for reply, just to clarify not looking for top performance but would want to get on plane with 4 people in and ideally get up to 30kts with only 2 people. Do you think this would still be underpowered?
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Old 28 August 2011, 23:16   #4
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Country: UK - England
Town: Southampton
Boat name: Yoda & Obi Wan
Make: XS700
Length: 7m +
Engine: 200 HP
Join Date: May 2004
Posts: 1,032
A 100 4s engine would be too small for this boat.
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Old 31 August 2011, 20:16   #5
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Thanks for the comments, very helpful.
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Old 17 September 2011, 13:19   #6
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Country: UK - England
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Make: Delta
Length: 4m +
Engine: Mercury
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Hello,

We did a load of trials with the Merc 115hp 4 stroke when it came out, we used an old A22. It was ok, i think from memory it did about 32-34knt light.
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Old 17 September 2011, 14:50   #7
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Country: UK - England
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Make: Humber Destroyer 5.5
Length: 5m +
Engine: E-Tec 115
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I would have thought a 100 on a boat that heavy would have been a false economy. You will prob end up using more fuel than a larger engine as you will probably end up running at WOT pretty much every where you go.
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Old 17 September 2011, 15:37   #8
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Country: UK - Scotland
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Boat name: Thunder
Make: Halmatic Arctic 22
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Engine: 2 x 150 Etec
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100hp will struggle. If i run on one engine (150hp) it will push the boat along at about 30kts, with any load it would be sluggish. Its a heavy rib and needs the hp to get it up on the plane. I would suggest if you going for a single you really want to be thinking of 175 - 200 hp.
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