I have a 2012 Sylvan 8524 LZ RPT pontoon with a Yamaha F-115. Brand new. Dealer equipped it with what I think is a 13 degree prop, but may be a 13.5. It is a white, standard issue, Yamaha prop.
With the motor tilted all the way in the water, and with just me on it, it will hit 6,000 rpms at...