anyone help ???

[beasty boys motorsport]

right lads, ive got 2 buggies, 1 i use a cheap transmitter and the other back up car has my good transmitter (well not that good but better than the other).....i wanted to use the good transmitter on both cars so i bought a new reciever as the transmitter can have 16 different cars on it, anyway the problem is i have binded the reciever as its gone green but i still cant get the car work, think i need to do something with the transmitter but i havent a clue anyone near gateshead that has half an hour to help me out
cheers
paul