I pulled one of the graphs from the Stage 2 supercharger press release and one from the link G37Sam posted to compare with this build with the Stage 2 S/C on a stock block and the GTM Stage 2 TT kit all running at 11 psi.
At first glance the numbers are a little disappointing compared to the cost of building a stroker motor, until you actually look at the lines and the power under the curve. You can totally see where the V8 feeling Sam mentions comes from.
I know turbos and superchargers are two different animals, but it's still nice to compare the different options available.