Originally Posted by westcoaststyle
vtec controller - aka VAFC for instance. You're miles off with VTEC. VTEC is controlled by the ECU (computer) in the car and a few parts on the engine that are the VTEC (switch, sensor, cams, rockers...). You don't 'activate' it using some part, it's in the computer you need to get to make the engine run properly - a P28.
oh yeah. my ecu is p08 which is a dl5b vtec ecu , but its AT!! somehow they say it work, but the engine light would come on.