Originally Posted by
COPO9562
Hello, I have a tune in my truck which is locked so I can't read it. I have an EFILive tune that I would like to flash but no longer have access to their hardware but do have an MPVI3. I'm ready to buy the credits to program my truck, but don't have a HPT file to flash. I really don't want to start over from scratch and am wondering if there is anyway to convert my EFILive .tun file to an usable .hpt file?
A very kind person attempted to do this for me, but my VIN never makes it into the .hpt file, and there isn't a VIN change option for my ECM.