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Propeller Modification Form

* Required

If you already have propellers working on your boat and would like to improve their efficiency:

Name* Company Address
Phone* Fax E-mail*

Propeller data Nº Blades* Diameter* Pitch* Ratio area
Shaft diameter Ø Spin LH RH Blades Shape
Speed in knots Maximum RPM your reach*
Speed in knots Maximum RPM you will like to reach*

Engine Power H.P.* R.P.M.*

Gearbox Brand Model Gearbox Ratio :1* Propeller Rotation (seen from stern)*

Attach Gearbox Information

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