propeller help needed: 150HP Evinrude 1993
Bishoop wrote:
"mark" wrote in message
...
I have a 225 ficht on a 26' v bottom aluminum workboat and at 6000rpm the 3
blade only gave me around 35mph and the 4 blade again at 6000 gave me 42
mph, I was amazed because I thought the 3 blade would give a higher top
speed.
Were they the same pitch and diameter?
Of course not.
Rob
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