Polo 1.4 TSI CSTA CSSA — MED17.5.25 551368 Bosch — ECU Files

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Polo 1.4 TSI CSTA CSSA — MED17.5.25 551368 Bosch — ECU Files

  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None
Polo 1.4 TSI CSTA CSSA — MED17.5.25 551368 Bosch — ECU Files
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.

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Bin

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A new product by Bin is available: Polo 1.4 TSI CSTA CSSA — MED17.5.25 551368 Bosch — ECU Files 04E907309N - Volkswagen Stage 2 — Prod: 04E906027AH / SW: 551368 — A high-performance tune requiring a downpipe, turning your Polo into a surprisingly fast hot hatch.


Polo 1.4 TSI CSTA CSSA — MED17.5.25 551368 Bosch — ECU Files 04E907309N

Description​

ParameterValue
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.

Extended Product Information​

  • Calibrated for vehicles with a high-flow downpipe and upgraded intercooler
  • Aggressive boost and torque maps for a significant performance increase
  • Ignition timing and fuel maps extensively revised for high-octane fuel
  • Transmission torque limiters adjusted to handle the increased power
  • Catalyst monitoring disabled in software to prevent errors (for off-road use)
  • All engine safety systems retained and recalibrated for high-performance use


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Bin
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