TunerPro User Forum

I’m a novice at this but if you have the PCM for it, you should be able to use PCM Hammer to get the bin file off of it. If it’s the XDF file you are looking for, you first need to find out the Operating System version number (PCM Hammer will tell you) and post that as well. Also there are multiple ...

Hey guys, I want to update my 12579405 bin to 12587603 bin on my P59 PCM for my 2003 Tahoe 4.8L 2wd 4L60E truck. So, I need a 12857603 bin file for a 4.8L 4L60E 2WD Tahoe. Not sure if the Make and Model matters? I'm shooting in the dark here but, I think once I get the 7603 bin file that matches my ...