Originally Posted by paul45120
Has anyone tried the E-flight Power 25 1250kv motor, or simalor Kv motor in their YAK yet? If so what prop did you use?
The Kv is a bit high for 4s applications, more of a 3s motor. I run 3s on a hyperion 3020-8 (1135Kv) and it pulls around 730 watts on a 12x6, 840 watts on a 13x5. I think 4s would be too much for this motor. A 5s would wake up that hacker a-40 though!