The K20A3 just like the CRV/accord/element k24a does not have a regular DOHC VTEC valvetrain as we know it from your B-sequence engines - the K20A3 need to really be identified as a "DOHC i-VTEC-E" engine, mainly because it works by using a VTEC-E cam set up. One particular, It https://jdm-subaru-ej20-turbo-eng46914.blogstival.com/49222983/5-essential-elements-for-nissan-rb26-engine