See you made a number of posts regarding this problem.
There is much more info needed to help out.
1. Does problem happen on start up? Cold/Hot?
2. Does problem happen at idle?
3. Does probem happen under load?
4. When does CEL come on? Idle/Cruise?
5. Do you get any freeze frame data?
6. What is/are the actual codes?
7. Is the car stock?
8. Do you have access to INPA and other software tools to read the cylinder variations/fuel trims?
9. What work has been done/parts have been replaced?