RE: Funtana 40 3D prop problems
I have been bending my Funtana 40 left and right, yet it still held up.
For prop, I think 13x8 is too much load for OS 70. All my friends (1 w/ Kyosho Cap, another w/ UCD 46) with this engine were very happy to see the results after I suggested them 14x4W.