Hello
I'm looking for an experienced member for

-Disable catalyst monitoring
-Pop and Bang can be switched via cruise control
-and reinserts the original cold start (the previous owner limited the duration of the cold start to a few seconds)

The vehicle already has a Stage 1 that should be retained.

If you want to edit one or more items on the list, write to me with your asking price

Thanks

Vehicle data:
Rs6 4f
Year of construction: 2008
Engine code: BUH
HW:0261S02573
SW: 1037395110