Why do Australian car drivers think their cars are smarter than US ones?

Funny Car Racing driver Ryan Dungey says his car is the fastest in the world, and his driver coach has been testing the cars.

But what about US drivers?

The Australian Grand Prix is a two-day event at the circuit, which has been the home of US racecars for more than a century.

The US Grand Prix, which is held at Watkins Glen in New Hampshire, is held on a weekend and a day apart.

So, is it possible the US drivers are more focused on the car?

Ryan Dungey explains how he’s been testing his car ahead of the Australian GP.ABC/AAPTopics:cricetech,racing,australia,united-states