i see the commercials all the time for the hypertech ones, but they do not make them for the g35 sedan and it seems very easy, is there one that corresponds to the g35, and that can be turned back to factory settings easily, i need your help.

 

Are you a Fireman???

 

There are no tuners out yet. The best option is to get a Unichip, UTEC, or Emanage after your other N/A mods. If you are going to go with boost go with a UTEC or better.