All you need is a VTEC wiring kit from http://rywire.com for like $50 bucks, and a compatible ECU. Either a JDM or USDM P73, or a any VTEC ecu with an ITR basemap. If you need an OBD conversion harness, you can get that from Rywire as well. Your car is OBD2b.

You can find easy wiring diagrams here: http://technet.ff-squad.com/ under ECU & Wiring Tech