Nope, but you may want to check and see if anything is mentioned about the graphics problem or the chip Here that used to be THE
Mac Hackers GoTo site for mods or solutions etc.:
Apple/Mac/OS X News, Tips and Tech Articles - xlr8yourmac.com
I guess if the Mac is already kaput with the particular Graphics problem, $60.00cdn it's not a bad price to get it going again — if it works.
But they seem to have a money back guarantee, so why not???
PS: You might want to check with iFixit.com as well and see if they have a suggestion or a fix before purchasing.