Well I did my testing with a 1 pound bottle. After I had it where I wanted, I opened up one of the new 8# jugs I just got.
The single pound was 39.2 grains at 2950.
I loaded up some thinking all would be good, but found it to be too hot.
3012 with the same load of 39.2 out of the 8#. Had bolt lift/ejector flow.
I am down to 38.3 at 2975 fps. 2 thou neck tension.
I honestly think it needs to be slowed down a bit. My speeds are faster than what the majority have posted. I am shooting a bart pipe 24" with a can. Right when I got to 2930-50 my SD/ES was really nice. If I were shooting a creed, IMR 4451 might be a small bit better since it will have better case fill.