Traditional method for setting IP on an unbalanced first stage, Trademark, Broxton, DA Aqua-Master, Voit Navy
https://www.dropbox.com/s/neaxzxjyc1zch ... t.pdf?dl=0
Here Luis explains and demonstrates the changes in intermediate pressure with cylinder pressure while making adjustments.
https://www.dropbox.com/s/wcwe91i8ymcjh ... e.pdf?dl=0