So i finally decided to splurge and buy a powertuner and a used laptop. Question for all you modders is this: i want to keep a stocker pcm in case i get a little carried away, so will i need a 99 specific pcm to work with, or can i get a stock pcm from other years, or a used zzp/dph/intence one? completely new to tuning, and a little nervous about tackling this, but learning new things is always fun - though blowing things up is (in this case at least) not so fun