Help Please need XDF for tunerpro for OS 12597031

[mishka509]

Help Please need XDF for tunerpro for OS 12597031 or onother os similar 12587430 i have both PCM from same engine 4.2L i could use either one . please help to find XDF file . Big thank you in advance

[mishka509]

I found XDF file , but here is problem it would not do check sum correctly and no VATS disable options , would be nice to fix those some how . here is xdf file

[NomakeWan]

Checksum fixes are usually handled by Universal Patcher.

https://universalpatcher.net/download/

[mishka509]

thank you for response, I am trying right now universalpatcher and yes in deed it does the job of check sum very well , nice thank you for sharing , do you know any solutions for VATS disable for this PCM 2002 GMC Envoy 4.2L i am including read file from same PCM

[mishka509]

also what software is best for calibration modification for this PCM? tunerpro don't have XDF file for disable VATS... or maybe different xdf file will work with this PCM :




P10 hardware1.jpg2.jpg

[mishka509]

I just found that possibly I can rewrite OS system wit different OS but have to be compatible to this PCM from OS 12587430 to something else compatible and have XDF file for it ?but I don't know what OS will be compatible . If any body knows please help . thank you in advance . ID.PNG