After reading a lot of strings on this site this is what I have come up with to do first. Let me know what you think.

First off my car is 2004 2.7t S-line (tip)

1. 2.7T S-line Gaic chip
2. Tip chip (don't know if these are seperate from the engine chip)
3. DV's
4. TBB's

Thanks for your help.