Perhaps Rick can chime in, but he told me its a Byron kit that he converted to turbine, a Jet Cat P80. It flew very nice, seems to me I saw it featured on the 2005 Super Jet South DVD published by Propwash
http://www.propwashvideo.com/dbID/146.html; here is another photo. I hope to have a link to a nice video shot the same day by the weekend.