I'm guessing thread revivals aren't a big deal in this forum?
Bought my car used and wanted to have it checked ofically. Asked to check the turbo because it had no boost (Could feel a difference from my dad's Passat 1.8t). You can see it in the invoice:
http://www.zeroproof.com/bicball/carcarcar.jpg
Tech said nothing about the turbo.
I bought a boost gauge and I had 0 psi at full throttle. After a thread at Audizine I came to the conclution that my wastegate broke off. Bought a turbo from someone in the classifieds and took the old turbo off to find:
http://www.zeroproof.com/bicball/twinturbos.jpg
Apparently an Audi tech couldn't find that a turbo was creating 0 boost when asked to check it for problems specifically.