I haven't seen any yet, but the new engine layout (with intake manifold on the front of the engine) definitely opens up some creative ideas as far as design. If you're the very brave type, and are either very mechanically inclined or have mechanic friends who are, you could look at buying and modifying a JRSC (not sure if the prelude or integra would be a closer fit) to do SC + ram-air...

It'd be a really interesting project!
The biggest difficulty I see with doing a custom SC on the RSX-S and new civic SI's and such is the fact that honda went to a compact serpentine belt system. You'd have to get a custom belt made most likely.