Audi 2.0 TFSI Bosch 0261S02521 73890758E19 389075 custom stage 1

Audi 2.0 TFSI Bosch 0261S02521 73890758E19 389075 custom stage 1

£21.99

ECU file for Audi 2.0 TFSI – Stage1 performance tuning file. ECU: Bosch 0261S02521 – SW: 73890758E19 / 389075 ( 1037389075 )

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Vehicle Audi 2.0 TFSI
Engine power —
Fuel type —
ECU brand Bosch
ECU hardware 0261S02521
ECU software ID 73890758E19
Bosch software number 389075 ( 1037389075 )
Tuning type Stage1
Read method / notes 73890758E19 389075 custom

This product contains a calibrated Stage1 tuning file for Audi 2.0 TFSI with Bosch 0261S02521 and software ID 73890758E19 (Bosch software number 389075 ( 1037389075 )). This Stage 1 calibration is designed for stock hardware, offering a safe and reliable increase in power and torque for daily use.

All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 0261S02521, 73890758E19, 389075 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

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