Re: Sizing your prop
Went out last night and hit 4600-4700 rpm's at WOT with that 21 pitch prop according to my engine tach.I think the I/O's can spin a bigger pitch than OB's however no where near the speed. Only 32 mph. But I still love her.
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bogey-free in E Greenwich RI on a 79 v-20 165 hp I/O
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