Quote Originally Posted by champ20B View Post
LOL!!!!!!! If anyone could ever make a prop, or vessel as well for that matter, that will run in water at 100%, they would be BILLIONAIRES OVERNIGHT!!!!!! Hell, they'd rule the industry from powerskiffs to battleships.
There can be close calls (90+%), but 100% wont ever happen.
I had a 15 X 30 on my V-8 Johnson than ran through the kilo at 118 MPH. At that time, we figured it was 110% efficiency. I concluded, that Mercury didn't include the CUP as part of their pitch.