Found a set of Dunlop GT Qualifiers in 15's 'hidden' on the Porsche side of the ebay listings that may work for some of you with stock Campys...
http://cgi.ebay.com/ebaymotors/Porsche-911-ST-RSR-911-T...QQrdZ1QQcmdZViewItem
These will likely be a bargain. Best wishes.
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