Anyone knows anything about this German mfg and this plane? I am looking at their Extra 300 S 170cm (67 inches). This seams to me to be the nicest Extra I can find for my OS 120 pumped. Eventhough a very expensive kit selling for €450-500 (US$570-630) one is hoping they are worth it???
http://www.airworld.online.de/Englisch/Index.htm
click on the I. C. Powered Aircraft link to see all the prop planes.