Show how much I know?Ok well Vtec is shown like that on usdm vavle covers for b-series VTEC like that is on JDM valve covers.And a z6 runs harder because of the tranny?Put an si tranny on a diffrent motor.Tranny has nothing to do with how the motor runs.LS Vtec, Swap the head an run an oil line.I have a fully built honda motor that’s over 300 horse.So don’t get a big dick know it all.