I have a 1989 Weekender 230 with...
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03-13-2022 06:45 AM
I have a 1989 Weekender 230 with a 5.7 Merc for an engine. Trying to find out what the fuel burn per hr is at 3400 rpm’s or 24 kts? Haven’t had it long enough before winter came.
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03-14-2022 06:39 AM
I usually go to BoatTest.com for that info. But I couldn't find your specific boat. Attached is for a 5.7L 250hp Mercruiser on a 27' express cruiser. But so many differences like weight and style and tank size will affect test results so don't use this as gospel - just an example guide.
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03-20-2022 07:49 AM
I have a 1990 22’ (23.5) CC w/ the same drive. I burn about 7-gallons per hour at 30 MPH
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