2000 Nissan Sentra Q&A

2000 Nissan Sentra Question: my car idles fine but when you accelerate it boggs down I tried a fuel pump what

my car idles fine but when I try to accelerate it boggs down tried a new fuel pump what else do I try -
Answer 1
IS THE CK ENG LIGHT ON ? POSS BAD CATT CONVERTER WHICH PLUGS EXHAUST -
Comment 1
the check engine light has been on for awhile,we dropped the exhaust to see if the converter was clogged but it still done it we also replaced fuel pressure regulater plugs ,fuel pump and filter and still it boggs down but idles good I dont know what else to try Thanks for responding back would love any other ideas :) -
Comment 2
What bout a bad throttle position sensor or maby egr valve -