Your ECU can be converted to run VTEC, but just adding a VTEC chip won't do it. You may have a problem with OBD2b sensors since it's a 2000 SI head, but I'm not positive. You could get an OBD0 PW0 or PR3 ECU.
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2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
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