2015 GMC Sierra
5.3l
L83tr-2 cam from Texas speed
32% fuel lobe
Vvt phaser locker
Everything else factory
This is my first time ever even looking at a gen 5 and I?m concerned I bit off more than I can chew. Any help would definitely be appreciated. What tables do I need to adjust. I can get it to idle real good but any kinda acceleration and it falls on its face and pops...
