Quote Originally Posted by 04CompG View Post
What about the fact that I'm going to drop a pulley? If I get it dyno tuned hes goign to scan my car at the same time and make sure there is no KR. If i get an aftermarket pcm I don't have a way to scan my car then I will be paranoid that my car wasn't running right before I added all these mods.
That is why I recommended a tuner....not an aftermarket PCM.