Quote:
Originally Posted by aninjamom
Don't pay the dealer "prep" fee either, that's another bogus fee. You don't need nitrogen in the tires, and you didn't ask for that!
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The "ordinary" air in the atmosphere is 78% nitrogen. Probably the only reason for spending more on "pure" nitrogen is in very high performance situations; not the ordinary driving done by most of us.
Comparison of nitrogen versus air in your tires | TireBuyer.com