Hello Chris,
Simon Nadler aka v6goose, has a currentthread in this RC Universeform underGiant 3D aircraft,named "Goose's 50cc Aeroworks Edge 540 Assembly. Send him a reply; he always loves to hear from folksback in his homeland ofNew Zealand. Here is a link to v6goose's thread. Thank-you for posting the two pictures of your Spitfire, it's beautiful, gives me inspiration to finish mine as soon as possible.
Roger
http://www.rcuniverse.com/forum/m_10920933/tm.htm