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
- Approx. +25 bhp / +50 Nm — dyno proven on stock 2013 A220 CDI
- Torque, boost & smoke limiters optimised for stronger mid-range without excessive EGT rise
- Common-rail pressure and injection timing refined to sharpen throttle response
- DPF, EGR & SCR systems retained — emissions-compliant calibration
- Cold-start, idle and part-throttle maps adjusted for OEM-smooth drivability
- All checksums fixed (WinOLS 4.7) & CVN раtсh applied — flash-ready
- Supplied as full 2 MB binary — no manual patching required
- Read / written with Alientech Kess V2; compatible with other CRD3-capable tools
- For motorsport / off-road use only — verify local regulations before installation