All engines are compression tested ahead of currently being shipped. We don't ship engines with negative compression. The K20A3 such as CRV/accord/element k24a does not have a regular DOHC VTEC valvetrain as we understand it from the B-sequence engines - the K20A3 ought to in fact be identified as https://daltonfdyzv.idblogmaker.com/27898885/what-does-jdm-subaru-for-sale-mean