Victor Meldrew might say "I don't believe it" - but check out the Z31 "turbo" on e-bay.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=18238&item=4565917860&rd=1
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=18238&item=4565917860&rd=1