They do this for stability reasons. Tire pressure changes the height of the car on one side, making it more stable on banked curves. I suspect they only do this on oval or circular tracks!

They also have "specialty" tires, unlike the ones on the FEH.
Quote:
Originally Posted by TeeSter
Don't NASCAR crews alter their air pressures left side to right side to make the inner wheels a slightly smaller diameter so the car turns easier as well?
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