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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    Except I raised the original question and am still looking for as much info as possible.* One piece of info I'd like is what is the fuel consumption (SFC) for a 375hp 3208 engine operation below 2000 RPM.* Catapillar's spec sheet only goes down to 2000 RPM.* Can't even expolate the data since...
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    Correct if you're speaking of FL120's or 135's; but what about Cat 3208 at 375hp each on a 50-55' boat to be used as a cruiser?* Fuel then becomes a cost driver.
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    Cruising a 50-60' boat in Europe

    We are in the process of looking for a ocean going trawler that we would like to use to tour Europe.* How easy is it to navigate around the Med and the costs involved? * We would also be interested in using the boat to navigate around Great Britain and Ireland so does anyone have input on that...
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    58' Angel Pilothouse Trawler

    Can anyone supply any information on 58' Angel and the pros and cons on taking this vessel offshore?* We are interested in an Angel that has stabilizer. thrusters, large tanks and 3208 TA's along with a watermaker.* Our broker feels that Angels are not boats built for 10' seas and are more of a...
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    Ouch!* If that was doable I wouldn't be worrying about fuel costs.
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    We have very specific requirements for liveability aboard the boat.* One of those requirements is that the boat have a good size salon and a good size outside area (e.g., sundeck, flybridge, cockpit).* The boats you listed have a tendency to chop up their interiors with large foredecks and a...
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    Problem is that virtually all the boats we're looking at are twins.* aonly single screw boats in the 50-60' range are Selenes and Nordhavens.* Don't like the latter and can't afford the former.*
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    Not really.* I'd like to see some hard numbers.* I'm finding it hard to believe that the drag from the non-operating but rotating prop negates the fuel savings from shutting down one engine.
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    Guys, waxing poetic about speeds is nice but the topic is "Cruising a twin screw Semi-displacement boat for minimum fuel consumption." Can one save fuel and improve engine life by alternately running one engine at a higher RPM while free wheeling the prop of the off engine (assuming no tranny...
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    52' Jefferson Monticello

    Has anybody got any info on 52' Jefferson Monticello boats?* Looking to use the boat as a long distance cruiser.* Any info on quality, fuel consumption (they've got twin 3208 @375HP)?* Has any one cruised a twin by alternately running a single engine in order to lower overall fuel consumption...
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    Cruising a twin screw Semi-displacement boat for minimum fuel consumption

    In order to reduce overall fuel consumption on a twin boat I'm thinking about running a twin screw SD boat using one engine at low RPM for 4-6 hours and then at 75% for 1/2 hour before switching to the other engine?* I would assume that the loss in efficiency due to the rudder angle drag would...
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