hi can anyone help just brought my son a ko propo esprit II with a 2.4 spektrum sm1000 module for his b4
it has a novak gtb speedo and a 10.5 brushless motor, and lipo it all works fine until you turn the transmitter off. if i leave the speedo turned on the motor starts to turn and does not stay stationary so i am having to turn off the speedo first.
is there anything i can do. many thanks cgee