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Old 05 September 2006, 04:11   #51
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Country: Denmark
Boat name: actionboat Diablo
Make: Ravenribs
Length: 9m +
Engine: 2 x 350 SCI
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Posts: 66
[QUOTE=Brambles] As a matter of interest, how many litres per hour at flat out?
about 210 litres. (have a fuel bill of 5000,- pr/mounth)

br Jan
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Old 05 September 2006, 04:32   #52
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Country: UK - England
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Boat name: the black stuff
Make: BALLISTIC
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62.60 kn ballistic 2x200 etecs gps in 2to 3 ft chop
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Old 05 September 2006, 04:37   #53
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Quote:
Originally Posted by Actionboat.dk
Twin 275hk verado's 9m Ravenrib 2,2tons props (revelution4 25') 67kn
That's a very impressively low drag boat for that weight and you must have been over-revving/with tide/downwind as it exceeds the props maximum speed @ the 6400 rpm max for the Verado, 65.83 is theoretical max.
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Old 05 September 2006, 05:03   #54
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Country: Denmark
Boat name: actionboat Diablo
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Quote:
Originally Posted by Lostboy
That's a very impressively low drag boat for that weight and you must have been over-revving/with tide/downwind as it exceeds the props maximum speed @ the 6400 rpm max for the Verado, 65.83 is theoretical max.
6300 rpm. gear 1,85/1 prop 25' speed 67 kn give a slip of 4%-5%

BR Jan
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Old 05 September 2006, 15:59   #55
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Country: UK - England
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33knts 100 litres and 4 bloaters fully trimmed
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Old 05 September 2006, 16:07   #56
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Country: UK - Wales
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Engine: Screw / Voith / Jets
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Send a message via MSN to Alex Brown
Rogue Wave will appreciate this....

750rpm WOT, 8.2knots, 2 persons, half a tank of diesel (about 6ton). Standard vertically orientated 4 blade propellor unit in the bow, not sure what the slip is.

-Alex
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Old 06 September 2006, 18:17   #57
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Country: UK - England
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Boat name: ribtec 535
Make: ribtec 535
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Ribtec 535 With 2x 40hp Mariners 2 Up, Speed 35mph
Regards
Pete
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Old 30 November 2006, 18:41   #58
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Country: Netherlands
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Boat name: BLIZZARDand COBRA
Make: TORNADO 5.8 and 6.5
Length: no boat
Engine: hpdi150 en 2.5 260
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Tornado 5.8 old type narrow 150 vmax 1hpdi

150 vmax hpdi yamaha 2.6 ltr
5.8 tornado old type narrow one Cmc power lift as high as possible engine as high as possible on lift 280s k-planes mounted too be save
71 Knots 28 pitch mercury chopper prop
engine is in rev limiter over 6200 rpm
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Old 01 December 2006, 00:35   #59
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Country: UK - Channel Islands
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Boat name: Monkey Nutz
Make: Cougar R8 Sport
Length: 8m +
Engine: 350Sci Verado
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2004 Scorpion 8.1
2005 Evinrude 250 DI
300ltrs Fuel
2 up
Trailer
Tractor
8mph...........

49knots last weekend f2-f4-f5 (bit scary)
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Old 01 December 2006, 03:06   #60
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32 mph when I had my DT65 - 4 up
fairly calm.
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