This Stage 1 ECU tuning file is built for the 2014 VW Jetta 1.8 TSI (160hp) with Bosch MED17.5.2 ECU and automatic transmission. It improves torque delivery, throttle response and overall driving dynamics while preserving factory smoothness. Supplied as a full binary with proper checksum correction, ready for flashing via Alientech K-Tag.
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Volkswagen and Jetta are trademarks of Volkswagen AG.
Bosch and MED17.5.2 are trademarks of Robert Bosch GmbH.
Infineon and Tricore are registered trademarks of their respective owners.
This tuning file is for off-road/motorsport use only.
The seller is not affiliated with VW or Bosch.
Unauthorized redistribution or resale is prohibited.
Bosch and MED17.5.2 are trademarks of Robert Bosch GmbH.
Infineon and Tricore are registered trademarks of their respective owners.
This tuning file is for off-road/motorsport use only.
The seller is not affiliated with VW or Bosch.
Unauthorized redistribution or resale is prohibited.