My most recent Chrono is an Oehler 35P. I ran a pretty crude group (.5gn steps) 23gn, 23.5gn, 24gn, 24.5gn, 25gn, and 25.5gn of Varget, so I probably have the range of charges covered. It did seem to be improving towards the top end, but in the past, I have started to see pressure signs at...