what is 2007 chevy cobalt ls fuel pressure at the rail?

[Volodymyr M]

just putting wet shoot nitrous oxide in my cobalt and don't want to waste money on fuel pressure gauge so does any one knows what is a fuel pressure in the rail...
thanks

 

[666777]

don't matter what you do Cobalt are slow
trade in that p.o.s. and get a real car like a honda