h22a4 head swap on a j22a1 built block

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Milo2022

New Member
im doing a swp on my h22 im putting the ehad of my h22a4 onto a j22a1 block i know that i have to use the same head gasket from the a1 block but what about the ecu? do i keep the same ecu that i had in the original h22a4 prelude
 
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