dont do the H22A-S or the h22a4. This page will help you with some info
http://www.sportcompactcarweb.com/tech/0311scc_hybrid/
I got the 94-97 jdm h22a with engine, tranny, ecu, headers and had to get the o2 before the cat. Anyway all that installed cost me $3,500... But there is someone on these forums thats selling a h22a swap --->
https://www.honda-acura.net/forums/s...d.php?t=169540 sounds like you could get a killer deal on that