Im going to buy utec and have a few ? My car is stock but soon i will put on my tbe and port the wastegate. Thats realy all i am going to do. Maybe a fmic later but thats it.when it comes to computers im stumped. if i buy utec with stage 2 can i just plug it in and thats it or will it have to be tuned.I want it to run the same and not rich because i heard it will. Is there anything else i should know or buy that whould help out thanx.