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A new product by Bin is available: Audi R8 5.2 V10 FSI ECU File – 420910552C / 400762 / SW 0040 (Bosch MED9.1 Performance Tune) 0261S02465 - Stage 1 remap for Audi R8 5.2 V10 FSI — sharper throttle, refined fuel maps and maximum safe gains on Bosch MED9.1 ECU.
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Audi R8 5.2 V10 FSI ECU File – 420910552C / 400762 / SW 0040 (Bosch MED9.1 Performance Tune) 0261S02465
Description
| Parameter | Value |
|---|---|
| Producer: | Audi |
| Series: | R8 |
| Model: | 5.2 V10 FSI |
| Model Year: | 2011 |
| Type (Engine): | Petrol |
| Displacement: | 5.2 |
| Gear: | Automatic transmission |
| Producer (ECU): | Bosch |
| Build (ECU): | MED9.1 |
| ECU-Nr. Prod: | 420910552C |
| ECU-Nr. ECU: | 0261S02465 |
| Software: | 400762 |
| SW-Version: | 0040 |
| Checksum: | No CS |
| Cpu: | Freescale PowerPC |
| Eprom 8-Bit sum: | BC7C |
| Nested Versions: | 1 modified version included (Stage 1) + Original for reference |
| Project Size: | 2 097 152 bytes |
| Read Hardware: |
Extended Product Information
- Stage 1 file for naturally aspirated 5.2L V10 FSI
- Throttle response recalibrated for sharper input and more linear power delivery
- Optimized fuel and ignition maps to extract safe gains without sacrificing reliability
- Lambda targets refined for better part-throttle economy and full-load enrichment
- Speed limiter raised; engine revs to factory-safe limits
- Torque request mapping adjusted for improved midrange urgency
- Checksum section left untouched – verify manually if needed
- Compatible with Bosch MED9.1 (SW 0040 / ECU ID 400762)
- Ideal for use with sport exhaust systems and improved cooling
- Delivered with original and modified versions
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