Cool turbo builds.

[Boosted LS1]

Lots of power here from pretty stock parts, big camshaft and E85 for fuel.

http://www.ls1tech.com/forums/forced-induction/106...

This one has some really nice custom fabrication of the plenum and intake pipework, the exhausts neat and tidy to. It's a long thread though, be warned.

http://www.ls1tech.com/forums/forced-induction/100...

[Global-i]

Subscribed to the second thread a while back now, it really is a nice build with lots of $ gone into it.