Fueling & Injection - boost referanced fpr for stock rails?

Does any one know where to get a boost referanced fpr for returnless systems or that will work with stock rails i can get fitings that go from quick disconect to 6an if that will make it work with stock fuel rail and feed line.

http://www.ls1gto.com/forums/showthread.php?t=168394



Check out this set-up. it might help

You'll have to scroll down, but you can see how he did it.