VW Golf 7 1.4 TSI CPTA MED17.5.21 ECU File | Software 008682/SW 9225 | Stage 1 - Product specifications
- Seller Bin
- Creation date
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
- Seller Bin
- Creation date
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
Refined boost strategy and torque management maps give the 1.4 TSI CPTA engine a more dynamic throttle response and midrange acceleration. The Stage 1 binary was created to maintain factory comfort while unlocking noticeably stronger drivability and turbo efficiency on DSG7-equipped Golfs.
Overview Feature list Copyright info Releases (1) Discussion
- 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