Hi!
2006 Alumacraft Navigator 165cs (17 foot) rated for 90hp max, running 2006 F90 Yamaha.
Stock prop is 13-1/4 x 17.
Average load is 2 people, 10 gallons of gas and around 300lbs of batteries, gear, trolling motor, etc.
I was getting around 5800-6000 WOT with stock prop, top speed GPS of...