Yamaha 20hp, 2007 model used as a kicker motor on a heavy 22' fiberglass deep vee hardtop. Which pitch 5 or 7?
Solas High Thrust Yamaha Propeller 9.9-20 HP
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Open Jul 08, 2023 - 10:05 PM
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Answer
Jul 11, 2023 - 12:40 PM
Given the input, the answer is "Yes". The 7-pitch will pull your RPM's lower and give you better top end speed as long as it's not lugging the motor. The 5-pitch won't pull your RPM's down, will give you a better hole shot with lower top-end speed.
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