Look in my other posts from yesterday and you?ll see my tune so you have an idea. My cam is way bigger than the GMPP cam. There are a few GMPP crate...
They appear to be using Banish now to get their data or maybe I'm wrong on that. What I can say from what I've seen is the older data can cause some...
All the factory tunes are technically locked. GM re-uses the same seed and key a lot, but eventually they change them. The ECM (E92A) itself doesn't...