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A new product by Bin is available: Stage 1 Tuning File for Mercedes C250 CDI 2.1 (204PS) – Delphi CRD3 ECU (CRD3-651-WMA4HD11) 204WA - Mercedes C250 CDI Stage 1 file on CRD3 — smoother torque curve and refined boost strategy.
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Stage 1 Tuning File for Mercedes C250 CDI 2.1 (204PS) – Delphi CRD3 ECU (CRD3-651-WMA4HD11) 204WA
Description
| Parameter | Value |
|---|---|
| Producer: | MB |
| Series: | C |
| Model: | 250CDI |
| Model Year: | 2013 |
| Type (Engine): | Turbo-Diesel |
| Displacement: | 2.1 |
| Output: | 204.0PS / 150.0kW |
| Gear: | Automatic transmission |
| Producer (ECU): | Delphi |
| Build (ECU): | CRD3 |
| ECU-Nr. Prod: | CRD3-651-WMA4HD11-204WA-150kW-4CSL2S-EU5OP_AJ122_LH-EF-DS07_ME191901 |
| Checksum: | All CS ok, Plugin OLS809 v3.03, Delphi DCM3.x Series |
| CPU: | Infineon Tricore |
| Eprom 8-Bit sum: | 0000 |
| Nested Versions: | 1 modified version included (Stage 1) + Original for reference |
| Project Type: | Complete binary file |
| Project Size: | 4 194 304 bytes |
Extended Product Information
- Stage 1 binary file for Mercedes-Benz C250 CDI (Delphi CRD3 ECU)
- Boost response improved and torque limits raised in mid-range
- Fuel and air mass calibrations adapted for smoother power delivery
- No interference with DPF, EGR or AdBlue systems — emissions intact
- Checksum correction via OLS809 plugin (Delphi DCM3.x supported)
- Suitable for bench or slave tool flashing
- Full 4MB binary with verified CRC
- Tested on dyno for reliability under standard driving conditions
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