Stage 1 Skoda Octavia 1.4 TSI CSS ECU File – 04E906027MR SW 023048 - Releases

This calibration lifts the mid-range torque and throttle response of the 2014 Skoda Octavia III 1.4 TSI CSS engine while preserving OEM reliability. The single Stage 1 file refines torque structure, boost request, ignition advance and fuel targets to unlock crisper acceleration on 95/98 RON without altering hardware or disabling any emissions components. All original knock, lambda and thermal protections remain active. Delivered as a partial binary ready to flash via OBD with Autotuner or any 04E MED/Simos-compatible tool. Motorsport/off-road use only.