Quote Originally Posted by Mad Mike
I have a friend with air ride on his Nissan and was thinking about using 2 NOS bottles as his air tanks. The bottles will only need to hold no more than 200psi. But just to know what is the max PSI a NOS bottle can handle before its unsafe?

thanks
Q: What is the optimum bottle pressure to run my nitrous system at?
A: The optimum nitrous bottle pressure is 900-1000 psi. ZEX™ offers a bottle pressure gauge (part #82005) that makes it easy to monitor this.

http://www.zex.com/Products/FAQ.asp