Style chooser

I my mimd i hv 1 idea,mayeb it also stupid idea
I wanan DIY NOS can arr???
Take a hose connect to PCV hose,or vaccum hose...
nather side hose pun in u car interior,that connect to some easy burn material...sheltox,DW4D or blah blah......
When wanna use NOS,just ask passanger press the sheltox aready connect to the hose...peshhhhh......
Can it hv any improve arr?? or it will kill engine???? i think i is stupid question lahhh......
Or can use BBQ gas also .....how say we install NOS connecter...