H23 ecu/loom work with H22 engine?

[slow_poke]

Hey guys as title states:
Just curious if H22 engine works with H23 loom/ecu, i've got the engine so just wondering.

Cheers

[Drew]

H23 non vtec
H23A vtec auto
H22A vtec

I'd say the ECU wont work

[slow_poke]

H23 non v-tec.
Are you 100% it won't work?