2012 Silverado 5.3
Posted: Thu Mar 02, 2023 7:10 am
I have a 2012 Silverado 5.3 and I bought a predator 2 tuner. When I received it I updated on my laptop and when I plugged it in it says calibration files not stock. So I sent my truck into the dealership and had it reprogrammed and it can back and still says calibration files not stock. Is there anything I can do about this or am I not going to be able to use the tuner? I'd really hate to have to send it back.
Earl
Earl