Ok...I got an H23a too and it's 160HP@5800rpm and the liters is obviously 2.3..for the H22..2.2 liters..and they got VTEC of course *damu y'all

* haha and they got 190HP@6800rpm....that's it. H22 just got that VTEC...but from what I hear H23s are sometimes ideal for turbo enthusiasts. Your call.