I've made EGR mode acording to mkiv.com and my mechanic said it is worth nothing!!! Real EGR mode is mode with plates. You have to remove EGR not only bypass it. My sixth piston&cylinder&head is gone because of that fu#$%@# EGR mode.
Do not wait until the same hapened to you, do plates mode
Do not wait until the same hapened to you, do plates mode