Prerequisites: PCMTec Professional or Workshop Version Your existing FG Mark II Automatic (ZF 6 Speed) Tec file from car read, can be unlicensed. This is for the VIN and VID blocks so the file can be licensed for your vehicle Basic checks to verify the calibration can be merged (does not guarantee it will work): Generate your stock fileĀ  Generate Stock file for the FGX XR6 Sprint (HAER1UB). Verify your Injectors and ZF Diff Ratio are the same. Th