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Old 08-10-2010, 10:03 AM   #42
Dave R
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Quote:
Originally Posted by MAXUM View Post
Wonder what the fuel consumption rate of those "base engines" is...! Guess if you love 'em that much, you got to love frequent stops to the gas dock. That's got to be at least a few Benjamin's.
Just multiply the propshaft HP times .08 to get a reasonable estimate of gasoline used in gallons per hour. So feeding 1400 HP would require 112 gallons of gasoline per hour.

That sounds like a lot (OK, it is a lot, about 1/3 of my whole year's worth of boat gas), but at 100 MPH, it's about .9 MPG and probably better fuel economy than many of the cabin cruisers on the lake. However, unlike a lot of pleasure boats, these style boats do not have substantially better fuel efficiency at lower speeds. Fuel efficiency is actually a little worse on some at 50 MPH than it is at 100...
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