motor spins up

I'm in the middle of my first scratch build, the P-51 Mustang. Foam building is alot of fun but I'm having trouble with the electronics. I bought the "swappable spitfire" combo from Lazertoyz. I'm using an OrangeRX 615X reciever and a DX8 transmitter. The first time I connected it all up...

Hey i just finished my first tricopter, mountet the KK2 board connected the ESC in the order that i understod Left ESC = Channel 1 Right ESC = Channel 2 Rear ESC = Channel 3 YAW servo = Channel 4 But i have the following isues / Problems 1. Motor 1(Left) Spins up at low throttle,,, if i giv...