Well like I said I got a 00 Honda civic hatchback dx reside in Florida and I've been investing time and money into this car right now I'm turning it from a d16y7 to a d16z6 vtec and I've read that some computers in these 00 models already have vtec in the computer so how can I see if mines already wired up for vtec please needing a little help

 

Welcome Armando!