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What size prop

J

jerryh

Member
"86 glasstream, 15ft, 120hp, a

"86 glasstream, 15ft, 120hp, alpha 1, 3900-4300 rpm. I now have a 19 pitch prop and will turn 4400 going with wind, and 4300 against wind. should I go to a 21 pitch? I'm thinking Sainless steel. Am I supposed to go down 1 pitch with ss?"
 
"Unless you want to go slower

"Unless you want to go slower at WOT, I'd leave it as is.

If crusing at a reasonable speed is your goal, a steeper pitch wil drop your RPMs, and save a little fuel."
 
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