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Propeller pitch as to RPMbs

jaseihc

Contributing Member
My 2008 9.8 Tohatsu runs at ab

My 2008 9.8 Tohatsu runs at about 5100 rpm at
full throttle.Would changing the propeller pitch
give me more rpm's?If so do I go up or down with
the pitch number?It has the factory prop on it
now that I believe is an 8.5 pitch.
 
Dropping down in pitch will ra

Dropping down in pitch will raise your RPM. Dropping down to the 6.5 pitch should put you at around 5500 RPM which is the middle of the operating range for your model.
 
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