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- Wed Aug 15, 2018 1:47 pm
- Forum: MacGregor Powersailor Discussion
- Topic: Optimum Propeller MAC19 for max speed - 40 hp Yamaha
- Replies: 0
- Views: 1085
I'm sure this topic has been covered, but have struggled to find info to my question through search. What is optimum :mac19: prop sizes/pitch/# of blades to find the optimum max speed/skier towing best prop for a 40 hp 4-stroke, 2014 year if it matters. With prop 11-1/4 x 13 and ballast empty, one p...