Phoenix test in January of cars running with the 2-inch spoiler and changes to the underbody of the car

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A look from the Phoenix test in January of how cars ran with the 2-inch spoiler and changes to the underbody of the car that will be used this weekend.

MARCH 9, 2023・NASCAR Cup Series・0:17
NASCAR Cup Series NASCAR Cup Series Bob Pockrass Bob Pockrass