Originally posted by C VeX
before my h22 swap in my eg, i have had DX block with a Y8 head ,Y8 head gasket, P29 piston(from 88-89 integra) . All this went up to 13.1:1 cr
You should leave your radiator cap off while you are WARMING up so it can burp all the air out .Might be air trapped in the IAC valve that giving you the bad idle.
b7 dx block or y7