Hey i have a 2011 ranger phantom 168 with a yamaha F70. it has a factory 3 blade prop 13 pitch and its it 14inch diameter. overall runs good once on plane and i can get my rpms to 6200+ if i jack the motor up a few inches. the only problem is i cant run jackplate more than 3 inches up from holeshot because it cavitates and blows out. is there anyone who has had same problem. i got two props recommended one is a powertech sww4r13 and the other is a yamaha talon ss4 13.25 diameter 14 pitch. any help please thanks