overclocking my 9600np (vmodding or smodding)

i am having to push it a little, as i am aiming for the x850xt.

do you think this will sell, i tried my best, any suggestions?

http://cgi.ebay.co.uk/Jeantech-qual...792853890QQcategoryZ44949QQrdZ1QQcmdZViewItem
i have had to put some extra detail into the description to make it look better, eg, "quality"