Originally Posted by Däs Schmoo
...but not on a 4 cylinder.
Do more research, because judging by your question, you aren't ready for forced induction. Search. Your damn thread title brought up 413 results on Honda-tech. This topic has been beaten like a dead horse.
I disagree completely, although your options are limited.
Neither Jackson Racing nor Comptech's blowers put out a lot of power, but Vortech's blowers can put down serious figures.
There was a Vortech blown B20/B16 6th gen Si up here a few years ago that ran an 11.1 and was putting down over 600HP. He had no traction.

h:
The Vortech blower for the S2000 will also give you 300HP+.