Yeah the settings are set to spec for ls9. Pat g tuned it out of Texas. It performs as should just trying to figure out why it?s running voltage when...
I think you need to use the HP scanner to see whats happening first. I doubt youre lean but we'll see. No clue about the smell but it shouldnt be any...
So I've tuned a number of these things over the last couple years and I had a 2018 Q50 3.0 twin turbo AWD come by for a tune earlier I noticed there...