Hi , I have an F117 from walkera twin ducted fan setup, the fan have 7 blades and the housing of the fan is 3" wide and the zise of the motor that can fit in the fan is the 28size motor.

My question is : what total kv on the motor do I have to use for it.
what total amps on the speedcontroler
I going to use 2 speed contolers
And can I use 1 lipo for both speed controlers and what total amps.

I am new in electric so I will be very happy whit some answers.

Thanks