You'd have to create your own intake manifold to mount the s/c to.
The engine itself is a pretty hi-tech and efficient design. Internal mods might be boring it out, stroking or have some custom ground cams made.
Nitrous?
Somebody was checking on a ecm reprogrammer, but apparently it will not be custom designed for s/c'ed applications as my inquiries to that effect have gone unanswered.
Tone was offering a stall convertor and had mentioned a trans beef up.