With this firmware? I can modify it for the 1600w psu. I currently have it set for the 1800w bitmain psu.
No, I am using my own custom firmware, I was just letting you know what I have found to be the limit on a 1600w bitmain PSU. Without power limitations it is stable at 850M and above.
https://i.stack.imgur.com/397O1.png