This Stage 2 ECU calibration for the Audi S5 3.0 TFSI (CAKA engine) offers enhanced performance, designed for vehicles equipped with intake/exhaust modifications. Developed on Siemens/Continental Simos8.4 with software ID S8400H3000000 and SW-Version 0005, the file raises boost thresholds, torque maps, and throttle response logic for sharper acceleration and increased mid-range power. Safe to flash via CMD.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 2 ECU tuning for Audi S5 B8 3.0 TFSI (CAKA engine)
- Torque and boost targets recalibrated for stronger mid-range acceleration
- Throttle response mapping optimized for sporty pedal input
- Ignition strategy adapted to support high-octane fuels
- Fully compatible with aftermarket intake & exhaust upgrades
- No DTC removals or emissions defeat included – clean performance profile
- Built on Siemens Simos8.4 with software S8400H3000000 / 0005
- Original file included for restore or comparison
- Tested on dyno with CMD Flash read/write process