have your injectors checked
it regulate the oxygen pressure
The pressure is 20,68 at.
It can exploded.
You can find it in the cylinder head next to the oxygen sensor harness.
Increasing the pressure is usually done through uing a compressor which pumps gas in to the cylinder and this increases the pressure.
Cylinder A
You can find it next to the oxygen wire harness, sticking out of the cylinder head (right side of the engine when you are facing it).
Check your oxygen sensor.
Gas
To open the valve on an oxygen cylinder, you turn the valve.
Increases.
The same reason every other gas in a scuba cylinder is compressed. If a cylinder is pressurized, then the gas in it is compressed by definition. If it is not pressurized, then there is obviously no gas in the cylinder to breath.