MY Z06 doesn't have room for a spare nor does it have runflats, and I wouldn't have it any other way. RF's are crap. The car came with a puncture/fix a flat kit including a compressor and the 800 # for chevy road side assistance on a sticker on the door frame.

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You have your way. I have my way. As for the right way, the correct way, and the only way, it does not exist.