Quote Originally Posted by shwah View Post
Sorry but that's just silly.

The rule does not say you can change what is in the tire. So it has to be full of air Unless it was empty from the factory, ala the collapsable spares that some cars had in 70s.

Obviously it is not possible, or required to identify the air molecules in your spare and corrolate them to 'stock air'.
LOL....where do I get OE air?