I can't find data for versalite wads. I am loading 7/8 load 18.3 longshot fio primer. I was loading 17.3 it left a lot of residue I move 1 bushing size and got the 18.3 on my mec 900gn. I figue it be about 1250 ft. sec around 10500 psi. opions please before I load the 400 hulls. thanks for the input ahead.