How can NASCAR drivers hear each other?

Question

On Talladega Nights it's like they can only talk to the guy on the laptop but then Cal tries to tell Ricky to slingshot so is it like a big open walkie talkie where all drivers can talk?

Answer 1

The usually have closed communication from driver to crew cheif.

They can talk to other teamamtes.

Other team to team communications usually have the crew cheifs talk...

Answer 2

They have in car radios,They can dail in the individual channels to listen to each other.

Answer 3

Dude are u kidding me? You are trying to compare a movie to nascar. Come on next thing you'll want to know is where do they sell ice cream in the pits (Days of thunder)

Answer 4

can you hear me now