I think there is a howto on www.3rdgen.org to make your fuel pressure regulator adjustable. I'd use a guage too to make sure you don't get it too high. Its supposed to be between 11-13 psi.
Smith said:my truck has that little stutter at cold warm ups that a lot of tbi's do and i haveheard cranking up the fuel pressure at the TB corrects this. Anybody know how to do this or is there any good online manuals out there?