Jul 20, 2015 #1 P peldrid New Member Messages 3 Reaction score 0 Has anyone found a good prop to switch to on a f70. I have a 13 5/8x13 stock prop. My WOT is 5400rpm and 20-21mph. yamaha performance bulletins show other makes of boats running 3-4mph faster with 600 more rmps.
Has anyone found a good prop to switch to on a f70. I have a 13 5/8x13 stock prop. My WOT is 5400rpm and 20-21mph. yamaha performance bulletins show other makes of boats running 3-4mph faster with 600 more rmps.
Jul 20, 2015 #2 ErinnDan Well-Known Member Messages 145 Reaction score 24 Location Sarartoga Lake, Saratoga Springs, NY. That's about what I get with the f70 on my 20 SLX.... I would be interested to know which exact prop I could upgrade to. Last edited by a moderator: Jul 20, 2015
That's about what I get with the f70 on my 20 SLX.... I would be interested to know which exact prop I could upgrade to.