Looks interesting. I am currently building a bigger spec hybrid which looks like this.


The compressor on the left is from the new rs st and complete, looks like the second picture one on the right is stock k04. This will be around 300bhp in a stock k03 format.
That t3 is a .42 trim compressor which depending on which turbine is fitted might be the same as a k04-001 or possibly a k04 turbo.
My latest spec has the rs6 turbine and 2280 compressor all in the k03 format. I'm not say that mine is any better or the one Wazzer posted isn't any good but not sure it's that good.