Polo 1.4 TSI CSTA CSSA — MED17.5.25 551368 Bosch — ECU Files Stage 2
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- Tags stage-2 volkswagen med17 med17.5 med17.5.25 tsi
Volkswagen Stage 2 — Prod: 04E906027AH / SW: 551368 — A high-performance tune requiring a downpipe, turning your Polo into a surprisingly fast hot hatch.
This is a high-performance Stage 2 tuning file for the VW Polo 1.4 TSI, equipped with a Bosch MED17.5.25 ECU. This calibration is designed for enthusiast vehicles that have been mechanically modified with a high-flow or decat downpipe and a performance intercooler to achieve the maximum possible performance from the potent TSI engine.
This aggressive remap completely transforms the car, delivering a thrilling and responsive driving experience. By re-calibrating all essential engine parameters, including boost pressure, ignition timing, and fueling, this tune provides a massive increase in horsepower and torque. This turns the Polo into a surprisingly quick and capable hot hatch, perfect for spirited driving or track days.
This aggressive remap completely transforms the car, delivering a thrilling and responsive driving experience. By re-calibrating all essential engine parameters, including boost pressure, ignition timing, and fueling, this tune provides a massive increase in horsepower and torque. This turns the Polo into a surprisingly quick and capable hot hatch, perfect for spirited driving or track days.
Overview Feature list Copyright info Releases (1) Discussion
| Parameter | Value |
|---|---|
| Type (Vehicle): | Passenger car |
| Producer (Vehicle): | Volkswagen |
| Series: | Polo |
| Model: | 1.4 TSI |
| Modelyear: | 2015 |
| Motorcode: | CSTA / CSSA |
| Type (Engine): | Turbo-Petrol |
| Displacement: | 1.4 L |
| Output: | 130 PS / 95.6 kW |
| Gear: | automatic transmission |
| Use: | Engine |
| Producer (ECU): | Bosch |
| Build (ECU): | MED17.5.25 |
| ECU-Nr. Prod.: | 04E906027AH |
| ECU-Nr. ECU: | 04E907309N |
| Software: | 551368 |
| SW-Version: | 0801 |
| Checksum: | N/A |
| Cpu: | Infineon Tricore |
| 8-Bit sum: | 006B |
| Versions: | 1 modified version included (Stage 2) + Original for reference |
| Modified by: | Bruno |
| Project type (Project): | Complete binary file |
| Project state: | in development |
| Data areas: | 1: 240000-27FEFF |
| Project type (Reseller): | Tuningfile |
| Details: | st2 |
| Project Size: | 2 621 440 bytes |
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.
