EFI Newb here.
My truck has not been modified or tuned.
So using my Flashscan V3 I read my 2008 LMM ECM (E35B) and captured all of the GM Update Part Numbers loaded to my ECM as well as the CVNs...
Type: Posts; User: dirkelstein; Keyword(s):
Base File GM Calibration History and mismatched CVNs
EFI Newb here.
My truck has not been modified or tuned.
So using my Flashscan V3 I read my 2008 LMM ECM (E35B) and captured all of the GM Update Part Numbers loaded to my ECM as well as the CVNs...