Speaking specifically about gen 4 tuning using HP Tuners, curious to see who here does it and what resources you use to help?
The only two I know of are the HP Tuners forum and Goat Rope Garage on YouTube.
https://m.youtube.com/c/GoatRopeGara...S-0KHSyDAJk%3D
Does anyone know of any others or what has helped them?