OK, I think I have found a reasonable version of the AC/DC tone from the Back in Black era.
V1 5.5, Tre 5, Bass 5, mid 6.5, M1 1.5 (pulled), LDr 7, Lm3, Rev6, Pres 10
Playing thru the neck pick up of a stock a '65 SG volume 5 tone 4
Although I have found this acceptable for now, I can't really...