Tachs are not 100% but at 4600 I am 32-33mph by GPS Should the 18 X 17p slip less and thereby show increases overall? What slippage should I...
Firstly, thank you for the reply! So I am out for lunch! I have been told that top speed will decrease 1-2 mph because of drag, but cruise...
I currently run a 3 blade 17" X 18p three blade on my Gran Sport and wish to go with four blade props because I understand cruise speed is...
