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New Tuning File Available: VW Golf 7 1.4 TSI CPTA MED17.5.21 ECU File | Software 008682/SW 9225 | 04E907309G - Stage 1 calibration for Golf 7 CPTA 1.4 TSI with Bosch MED17.5.21 – ECU 04E907309G / Prod 04E906016AD, improves torque, throttle and turbo control
Welcome to the official discussion thread for the VW 1.4 TSI tuning package. This calibration is specifically developed for the MED17.5.21 ECU and optimized to work seamlessly with the DSG7.
Target Performance: 140.0PS / 103.0KW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
âžś Download Tuning File / View Full Specs
Discussion & Reviews: VW 1.4 TSI
Welcome to the official discussion thread for the VW 1.4 TSI tuning package. This calibration is specifically developed for the MED17.5.21 ECU and optimized to work seamlessly with the DSG7.
Target Performance: 140.0PS / 103.0KW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
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. Please note: these files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without verifying mechanical condition. The seller takes no responsibility for misuse or non-compliant road use.
Extended Product Information
- Stage 1 tuning for Golf 7 CPTA 1.4 TSI (DSG7)
- Boost pressure control adjusted for quicker spool and less lag
- Driver torque request and load response improved
- Fuel/ignition calibration enhanced for smooth power delivery
- Turbo wastegate and N75 duty cycles reworked for midrange pull
- Cold start and factory emissions maps preserved
- Supports MED17.5.21 ECU – 04E907309G
- No hardware upgrades required – stock-safe
- Delivered as full binary with OEM + Stage 1
- Read/write tested via CMD Flash
âžś Download Tuning File / View Full Specs
