I understand that there is at least one that has been done in Australia.
Its in a SPF, and If I'm correct was done by CTC in Warragul, Australia by a guy named Keith.
Web site -
www.cobtech.com.au
email -
ctc@ctcqm.net.au
Cobra Handle - Keith 720
PS: No affiliation. Just admiration for his work.
Best regards,