PROPS=MORE PITCH VS CUP- 4 BLADES VS 3 BLADES

[Bompapen]

MORE PITCH IS BETTER THAN CUP AND 4 BLADE IS BETTER THAN 3. THATS MY PERSONAL EXPERIENCE IN MY BOAT. I COULD BE WRONG BECAUSE READ DIFFERENT OPINION IN THE FORUM AND NOT MATCH WITH ME. I START A RESEARCH AND FIND THIS. FOR CUP.PAGE 3 http://abcprops.com/proppdf/PropellerCu ... 'PROPELLER CUP VS PITCH' FOR PROP BLADES, FIGURE 4-13 http://www.mercurymarine.com/chapter_4_ ... technology HOPE THIS HELP DAVID VILA CHISPA 33 FBC