Why is my motor stopping at half throttle?


New member
My motor stops at half throttle with a prop for some reason. I resoldered the connection but it wont go past half throttle. I already replaced the esc but syill the same problem any information would be helpful!

Here is my set up
-1400kv motor
-30a ESC
-11.1v Lipo battery
-8x6 double blade prop