I'm sorry for seeming a little ignorant, but I can't seem to find what I'm looking for. I was told to try and look over in this forum, because my thread has gone dead, and no one's responded to my last 2 posts over at NECO.

I was told I need all of my O2 sensors until I get a tune that disables the downstream lower...I am assuming these are the two found on the Y-Pipe and at the bottem of the front header. Correct?

Also, my 3.0 is in, and my last problem is my fuel rail... I am using the 3.0 UIM/LIM...but when it comes to the fuel rail, I need to some how connect the fuel pressure regulator into the system, correct? I mean, it seems like common sense. But the only reason I ask is because, with the 3.0 UIM, I don't think that it has a vacuum tube for the fuel pressure regulator...and if it does, what color is it? Thanks.