Hey guys, I just got a 2005 Fishin Barge with a 75HP optimax motor. I can't seem to get the pontoon above 17 without a ton of prop slippage (I am guessing). I have tried 3 different props, a 14x10, 13.75x19, and 14x15. The 14x10 maxed out at 17 MPH at 5900 RPM, the 13.75x19 did 18 at 4000 RPM...
