ORIGINAL: cobratraxxas69
What kind of RPM would you see on the OS 46VXDF if you put a 8x8 prop on it?
I do not know about 8X8 prop but I fly my Diamond dust with 9X6 APC prop and I tac it on the ground at 20K rpm on OS 46 and 22K rpm on K&B 7.5. You can add 2K more to the numbers when it unloads in the air.