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.