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Old 10-04-2022 | 09:04 PM
  #962  
1967brutus
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Originally Posted by Glowgeek
I haven't seen that much from my 220. What prop and rpm? What prop constant in the calculator?
APC 18 x 6, wideblade, 7650 RPM. According to Pé Reivers that was 2,4 hp. Admittedly, that is all peaked to the max and on a lucky day.
I usually tune or 7300~7400 RPM on the ground.
But it unloads to 8200 in level flight, which fo that engine probably is around 2,5 hp