Yeah ,I looked at my previous post (88), where I done this test. I can see a few years back ,I was getting 7700rpm,on that very prop.
I still need to see whats going on. Im sure its running all cylinders,But will check this out too. So.. could timing still be out??
10% nitro
Hawk 20x8- 7700- 8.21kg thrust
Hawk 21x8 7140- 9.6 kg
Austars 20x10- 7100- 8.17kg
Austars 22x10 6420- 9.32kg
Xaor 21x8 7200- 9.8kg
Xaor 21x10 6570- 9.71kg
20% nitro
austars 22x10 6750 - 9.75kg
JXF 21x10 6300 - 7.8kg
Turnigy 20x12 7150 - 8.1kg broad blade