I run a 14 3/4x17 on my 85 v20. 5000 rpms and i can do about 42-43 with a good bit of fuel and two passengers. 2000 Johnson 175 though. not sure whether it is actually a 175 or 150 though because the id plate is unreadable.
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1995 Kencraft Challenger 19 2000 Johnson 175
1989 High Tide Super V 14 1981 Johnson 35
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