Originally Posted by BigBadBuick
Applies pressure to the diaphram in the fuel pressure regulator, thus raising the fuel pressure for fuel enrichment.
And if your car doesn't have a fuel pressure regulator?
This has been my issue with putting a dry kit on my truck and making me want to do a wet but don't want to deal with cracking my plastic intake. My fuel pressure regulator is totally elctronic. NX makes a adapter to add for a wet kit or run a pressure gauge:
http://www.nitrousexpress.com/Pages/FuelRailAdapt.htm
Which in the case of hooking up a dry kit it would be useless.
The only company that makes a kit that can directly bolt up to it Dry is the ZEX kit that I totaly think is crap.
I'm at a loss to if I don't hook it up what my fuel system will do.