This Stage 1 calibration for the 2006 Audi A4 3.2 FSI V6 (AUK engine) with Siemens Simos6.2 ECU boosts throttle sensitivity and torque response while removing the factory top speed limiter. Designed for manual gearbox setups, the file refines air load control and ignition maps for a more linear and responsive driving experience. Suitable for those looking to unlock full engine potential in dynamic driving conditions.