Here is a nice visual thread on fabricating, specifically tig welding stainless for turbocharged engines. Audi and VW forum but appreciation extends past marque.
http://forums.vwvortex.com/zerothread?id=3286968
http://forums.vwvortex.com/zerothread?id=3286968
![vag%20265.jpg](http://cellxtra.com/agtronic/post/vag%20265.jpg)