ORIGINAL: airraptor
i wouldnt expect a lot of gain ''unloading'' many would be suprised by telemetry readings and the sound it makes in the air. I could the engine unloading more with the 8'' pitch prop.
By the way a bone stock OS120 AX with baffle in the muffler turn a APC 16x8 prop at 8,400
Yea, a DLE 20 is definately stronger than the OS.