We made good hybrid K03/K04 for my AR159 with 1.75TBi engine.
Billet aluminium compressor wheel. Very nice config ;)!
We will try get 300+ with remap.
http://www.forum.alfaholicy.org/imag...016/02/420.jpg
http://www.forum.alfaholicy.org/imag...016/02/421.jpg