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.
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.
Overview Feature list Copyright info Releases (1) Discussion
- v1.0 — 2025-05-23
• Initial Stage 1 calibration for OM651 CRD3
• Torque, boost & smoke limiters raised
• Rail pressure & timing maps optimised
• Checksum correction & CVN раtсh implemented
• Flash verified via Alientech Kess V2