Quote Originally Posted by avidflyer View Post
In that case, I would flatten the prop till you are at 6250 and see what it does.
Flattening the prop pitch from 10.7 to 9.5-9.7 will be my next step. Flew today and collected some more data. WOT on climb out at 60mpr was 5400rpm. That’s less than static by almost 500rpm. EGTs and coolant temps OK.