Looking for effortless extra punch from your 2013 Mercedes-Benz A220 CDI?
This professionally developed Stage 1 calibration for the 2.1 L OM651 turbo-diesel (Delphi CRD3) unlocks around +25 bhp and +50 Nm while preserving factory reliability and emissions equipment. The file is supplied as a complete 2 MB binary, fully checksum-corrected and dyno-tested — simply write it by bench or OBD with any CRD3-capable tool (Alientech Kess V2 verified). Perfect for daily drivers who want sharper throttle response, stronger mid-range torque and OEM-smooth drivability.