Oh it's cool,
The problem with the EGR was a lot of people were having PT Knock. And all of their problems went away when they disconnected the EGR compleatly. You can do this by taking the EGR off and cutting the two mounting flanges off of the metal tubing. Then you take a nickel and a penny and put the penny on the header side and the nickel on the LIM side and rebolt the mounting flanges over the penny and nickel..
If that does not wor it would seem like it would be an issue in the PCM or false knock.
Let me know if I need to explain any more.