Surface Drive Prop Rule
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#12
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Bill, how are ya doin ? Thanks for the est. same set up as car-biz except kamma drive 18% over w/ 1:54 trans 17x23 prop 33-Sutphen seen 80+ what are u-fig. on the slip and @ say 5600 what is your est. mph daredevel jump in if u-wish thanks guys !
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![Default](/forums/images/icons/icon1.gif)
Bill, how are ya doin ? Thanks for the est. same set up as car-biz except kamma drive 18% over w/ 1:54 trans 17x23 prop 33-Sutphen seen 80+ what are u-fig. on the slip and @ say 5600 what is your est. mph daredevel jump in if u-wish thanks guys !
ps: ya ya ya it's a SKATER NATION ![Ernaehrung004](/forums/images/smilies/ernaehrung004.gif)
![Drink](/forums/images/smilies/drink.gif)
![Ernaehrung004](/forums/images/smilies/ernaehrung004.gif)
Around 69-70 Mph @ 5600 ,with that prop and ratio .
What engines do you have ? Your slip# is bretty good !
But you need a bigger prop ?!
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Surface drives give high slip numbers on most hulls other than extremely efficiant hulls. ie catamarans. People will argue that but I see it every other day. They do have their advantages though.
Keep the 17x29 4 blades and let us have a crack at them. I know we can improve the slip and speed numbers.
Keep the 17x29 4 blades and let us have a crack at them. I know we can improve the slip and speed numbers.
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Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
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Brett Anderson / BBLADES Professional Propellers
920-295-4435 http://www.bblades.com/
[email protected]