For a street driven Stang, I would recommend a dry kit. It's safe and easy...
I don't run nitrous anymore. It got expensive filling up that bottle...
I went with a blower and never looked back...
If you want 350+ at the wheels, the quickest and easiest route is a blower...
__________________
Uncle Sam
"What the hell is up with all the gauges?
Calling Captain Kirk, your ride awaits... Phasers on stun...."