Has anyone installed the performance calibration? Is it worth it?
We had our dealer install the calibration on our '24 Badsquatch and I would say it depends on what you are looking to accomplish. The shifting is smoother and the vehicle is certainly more responsive, so if you are looking to add some pep, yeah, I think it is worth the cost. My biggest concern/negative is that my fuel economy has dropped significantly. City was averaging 18 or so and now we are down to 16. Highway went from 19.5 to 20 down to 18.5 or maybe 19. Most people would immediately suggest heavy footed driving to enjoy the extra HP and responsiveness as the culprit, but that is not the case. I have a Roush cold air installed as well, but no other mods just yet.