Stage 1 Audi R8 5.2 V10 FSI ECU File – 420910552C / 400762 / SW 0040 (Bosch MED9.1 Performance Tune) - Product specifications
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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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- Creation date
Stage 1 remap for Audi R8 5.2 V10 FSI — sharper throttle, refined fuel maps and maximum safe gains on Bosch MED9.1 ECU.
This Stage 1 tuning file delivers a noticeable performance enhancement for the 5.2-liter V10 FSI engine in the 2011 Audi R8. Tailored for Bosch MED9.1 ECU hardware with software version 0040 and ID 400762, it ensures improved throttle dynamics, optimized fueling, and refined ignition timing. Suitable for road and track use, while maintaining smooth drivability and reliability under aggressive load.
Overview Feature list Copyright info Releases (1)
- 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