you guys may wanna check my reviews of the feser triple rad and the new shrouds. text ist in german, but you can check the results anyway

http://www.forumdeluxx.de/forum/showthread.php?t=487628

http://www.forumdeluxx.de/forum/showthread.php?t=504485

...and some infos and pics of the feser tubing:

http://www.forumdeluxx.de/forum/showthread.php?t=476992

online-translator.com ftw