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Innovations in Racing with Dale Earnhardt Jr.

StarTalk Radio

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The Nitrogen Advantage in the Racetrack

"We want the heat that's created in the tire, I believe the nitrogen will be less affected by that temperature. And so this air is going to increase, right? And you're going to, as the tire gets hot and gets warmer, the size of this tire," he says. "So using a nitrogen has gained the team's a bit control, a bit of control and predictability."

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