I'm a fully coded pressure welder working for Alstom . I weld all the pressure pipes on power stations Most of the work gets x-rayed or ultra sonic tested its a highly skilled job.
Cars got abit of an idle problem but it still drives fine and boost fine. heres abit of a video if anyone knows whats up with it that would be great skip to about 30 secs http://www.youtube.com/watch?v=3e0pDFfLSLc&feature=plcp