Like LexX, I wouldn't mind an HD version of Star Wars that dipped into GOUT quality occasionally. It's still a nice temporary version before the glorious day in the far future when the original versions will be released in Full HD, completely restored. Although, I see how other people can watch the GOUT and watch the HD versions but not be able to stand the quality change in a project like yours. I have one suggestion though. Instead of using the raw, awful GOUT as a basis for the OT footage, perhaps you can use a cleaned up version like DJ's V3 or Moth3r's Pwnage Edition (with the respective maker's permission of course).
Also, Erikstormtrooper is right; Harmy seems to be moving towards a project that has all SE changes removed. Perhaps you should work together?