I don’t think it was ever finished after TN1 disbanded. However, Harmy released his own grindhouse version of ROTJ based on a 35mm scan. See the first post in this thread for the “Ultimate Guide” on how to obtain it:
http://originaltrilogy.com/topic/Harmys-RETURN-OF-THE-JEDI-Grindhouse-35mm-LPP/id/48258/page/1
Bluto