New here and also wanting some input from guys who have been around these for a while. 2006 LLY that has 110K and no issues that I can find. I'm getting ready to order some parts that from what I have read are good to go. I just changed it over to amsoil, if anyone has any reasons why I shouldn't run it please let me know. I plan on adding an Edge CTS Insight, EFI Live by duramaxtuner.com, Airdog II 165, EGR Blocker, and the Banks muffler delete. Is the Airdog 4G worth the extra money? And are there any issues I should look for or that are known to happen with the 06 LLYs? Thanks ahead of time.