Looking for some real world numbers for cruise speed and fuel burn for a 36 convetable with 410 hp 671's?
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Looking for some real world numbers for cruise speed and fuel burn for a 36 convetable with 410 hp 671's?
I had a 1982 40’ Viking with the 410hp 671tis. Probably similar in weight and performance. At 17 knots I was burning 30 gph, At 21 knots I was burning 40 gph.