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I'm running a merc 4 stroke 9.9, the stock 9x9 prop
produced a top speed of 21.5 mph. Something's not right.
I just tested a 9x10 cupped aluminum from Turning Point,
that gave me an additional 1/2 mph top speed
and allowed me to mount the engine an inch and a half higher.
produced a top speed of 21.5 mph. Something's not right.
I just tested a 9x10 cupped aluminum from Turning Point,
that gave me an additional 1/2 mph top speed
and allowed me to mount the engine an inch and a half higher.