my car starts but runs poorly

[vex]

Originally Posted by maui_boi

k i checked all of it and they work and i disconnected the TPS and it idled good just still getting that bad runing at and after 4000rpm

You checked the spray pattern on the injectors? You checked to make sure they're firing off correctly?

It honestly sounds like your secondaries are clogged. Pull the rail and injectors, use mechanics wire and read the fsm on how to test the spray pattern on the secondaries.