Very limited tuning experience.
I want to turbo my 5.3L swapped 2008 Colorado. I have no idea where to start since the tunes I need to start with, is a 2008 H3 5.3 or the 2009 Colorado 5.3. Unfortunately, neither of these tunes have the options for Speed Density enhancements.
So how do I go about tuning for boost?
OS Screen.jpg