not getting proper flow would most likely be the injectors or regulator (do all years have regulators?, i take it they do). don't take it to the dealer though. find a reliable shop, and go there.
98.5 SVT
91 Escort GT (almost sold)
96 ATX Zetec (i brake to watch you swerve)
FS: SVT rear sway bar
WTB: Very cheap beater
CEG Dragon Run - October 13-15