spooledup50
Well-known member
i just built a 500 cadi with a 1.74 gear box and sensinich super wide blade carbon 2 blade prop set at just passed notch 3 when i check it with my digital protractor at the tip of each blade i am getting 22 degrees of pitch don at sensinich said to turn the prop 2100 rpms witch is 3700 at the motor my engine revs fast to this point and i can actualy put more pitch 24 degrees to bog the engine down to 3600 but at setting one two ore three i seem to have the same amount of push or not enough push to run dry ground with out getting hung up i have seen this prop 2 blades on 16 foot boats with 6 passangers run great and actually run right were i get stuck if they are spinning it 2100 rpm and set at level 3 like me were is all my push going my boat is a 13 foot diamond back hull built in 1995 it cant weigh more has brand new polymer i just cant figure it out unless the angle at witch my thrust is pushing it well its at 2 degress down ward weel this boat is killing me any one got any sugesstions shore wish it ran like my dd 350 !