I just got a EFILive V1 and the ecm that was flashed with it.I installed the ecmin my truck and was able to get the vin changed to work in my truck.I need to change the tire size,but am not able to copy the tune file inorder to change the tire size.Is there something that I an missing?The 2 licenes have been used ,but I have the ecm 1 was used on.
Thanks for any help, Mike