Quote Originally Posted by batang_raon14 View Post
Actually am also interested to know this. Is there a foam similar to that used in security vehicles that when the wheels are shot by a bullet the foam will allow the car still run for another 50+ miles to escape the threat?

Not pretty much sure on the technology used but that's the only thing I can think of.
you can also try tyre guardian. http://tsikot.yehey.com/forums/showthread.php?t=71778