Here are two threads on converting to carbs:
http://www.onecamonly.com/diy-forum/...arb-setup.html
http://www.onecamonly.com/diy-forum/...-up-carbs.html
I know there are more, but I can't remember any offhand. You can probably find some via Google.
Carbs will offer more peak power (when properly tuned), but your low-end, response, and fuel efficiency might suffer.
As stated, you cannot engage VTEC and expect it to act like a "turbo" button. VTEC is employed simply to broaden the powerband.