skynet edition was a hot mess indeed. From what I've heard there's a new release of T2 that although it's from the same master as skynet edition it didn't have the dnr applied or at least it was minimally used.
kk650 says he used the spanish release of t2 for his regrade which has a nice grain structure and from what I can tell no dnr. I'm betting that that version is the same as the one they just released.
I'd be interested to hear the answer to your question as well. Outside of his overuse of teal his movies look fantastic on blu ray.