new to this.my 94 is running rough had intake gasket changed . My mechanic told me the fuel pressure regulator was leaking , worked worst started flooding . So changed regulator still doing the same thing. Need advice

have you done a search for cpi nut kit etc

have you done a search for cpi nut kit etcno took intake back off looked like one injector was wetter than others

no took intake back off looked like one injector was wetter than others

This is a known issue with the CPI unit and nut kit leaking into the plenum. If you search this fourm you will find a lot of threads on this issue.
This link http://forums.s-series.org/viewtopic.php?t=2278
is a very detailed explanation what to look for
this link http://s-series.org/Sections-article27-p1.html
is a detailed explanation of how to change the injector assembly and nut kit. It is not hard, just be patient, you'll feel great after saving a ton of money.