Originally Posted by
powersmoked
I think when you pull the vacuum line of there should be some change when you drive I think you might have found your issue. Did you check that there was vacuum. You should do a FP test. Let's see what the other peeps say.
Well I can't drive the vehicle since it has no tag but in terms of idle and acceleration there was no difference with the vacuum line off the fuel pressure regulator. And yes there is vacuum.
I'm about to head up to autozone to rent the fuel pressure tester.