Okay, so I shot the Leshiy down to this,
Tried to fill it with no luck.
Shot it down to this...
Then tried it again on the fill. It brought it up to this.
So I think your theory on the regulated valve makes sense.
The question now is can the regulation be removed? I'm going
to google it. I'll check to see if they have a non regulated
valve available as well. I just figured the short one would not
Thanks to all who responded!