It is easy to believe that our tach info may not be accurate. The data book publishes the speeds as follows: 1 shaft 810, 6 knots 2...
My wheels are actually Columbian but others have the Michigan. It was a standard Fed item A slideshow of the prop is in the link...
Beam is 18 feet (17 feet at DWL) Yes, 1000 rpm is too low to run on 6-71s, and as I said I wish to mostly (90%) run on 2 engines not 4. Michigan...
which hp I appreciate the responses, but the question remains? Do I calculate for 165 hp per side or 330, or somewhere in between? What method...
I have an unusual prop, hp speed, problem. We have an ex Navy YP (80 foot, displacement hull) that has 4, 6-71 (165 HP) driving 2 shafts through...