Optimised for the compact diesel platform, this Stage 1 file for Kia Rio 1.1 CRDi (2012) improves turbo response, torque output and overall fuel efficiency. Developed for Delphi DCM3.7 and software ID UBMFEEI5UCS01, this calibration focuses on urban and light-load scenarios while maintaining full compliance with OEM hardware. Flashable via partial map and checksum corrected.