^^i wouldn't recommend it. As far as i know, the best way to store tires is to keep them inflated (or inflate to max) and leave them standing on their contact patch away from concrete or anything else that might dry them out.
Hot: 2001 Estoril M Roadster
ZCP 19's, ZHP knob, JL 8W3
Cold: 2002 TiAg M3 6mt
ZCP 19's supersports, ZHP knob, UUC short shift GROM, OEM 18's w310's,
http://absolutehid.ca hid kit