CoyoteOldMan
Yes, it could be. But it’s only for fun and to see “what happens if….” :)
I set the pump pressure to 8 bar to see if it was possible to pull a shot like a regular pump machine… and it works. But you can imagine, that now then the preinfusion will be done at 8 bar :)
You regulate the pressure by adjusting the pump. Luckily there is a hole and there is no need to remove any panel.
btw, my machine comes with a rubber ring around the hole for a better finish.