i thougt the same. i can feel i am sooo close but no mater what i do it dosnt get better. right now my cylinder hangs low enoug for me to put my knee ontop of the cylinder witch is too low but if i move my cambands i start to tilt even more forward and a it to the right. (i think one cylinder is more dense thaen the other.
but no mather what,then i need biger cylinders since i am getting into tec diving and doing some decompresion diving and. right now on my dives its the air and ndl thats battiling being the limiting factor. gonna try diving 10liter steel 232bars and see how hevy they are and if its easyer to dive them if not ama just get some alumium they shuld be alot better XD