The K20A3 just like the CRV/accord/aspect k24a doesn't have a standard DOHC VTEC valvetrain as we understand it through the B-series engines - the K20A3 must basically be referred to as a "DOHC i-VTEC-E" engine, because it takes advantage of a VTEC-E cam setup.All supply's would require a signature and checking failure to indication or Test on supp