westend wrote:
Yes, you would need a vacuum pump to fill the tire to near capacity with another gas. You would still have some of the original gas in the tire because a high enough vacuum to collapse the whole tire would ruin it.
Edit: Another thought--A vacuum will unseat the mounting bead before the tire is collapsed.
My thoughts exactly. That is why I said earlier, let the compressed air out, fill with nitrogen, call it good.
Bob needs a hobby to get his mind off these things. :) I would suggest white water kayaking. That would keep ones mind busy! :E
Jerry