You need frquency control, no 2 people on the same freq. can be ON at the same time.
At our track we have a board, with all the freq. on it, and each driver has a clothes pin with their name on it, that they place on the board BEFORE they turn the radio on, and remove after they turn their radio off.
I [I]AM [/I]the Driver !
Murnan Modified Motors
Rocket Science Fuels
Auto Racing, Mountain climbing, and Bull fighting are the only true sports, all the rest are just games.