Audi RS4 4.2 FSI 2009 308.9 kW Bosch HW 0261S02554 SW 391606 Stage1

Audi RS4 4.2 FSI 2009 308.9 kW Bosch HW 0261S02554 SW 391606 Stage1

Ready-to-use ECU tuning file (Stage1) for Audi RS4 4.2 FSI 2009 with Bosch engine control unit, hardware number 0261S02554 and software number 391606. The package contains the original (stock) ECU file and the modified file, so you can compare them and always return to the factory state.

ECU and vehicle data

Files in this package

• Audi_RS4_4.2_FSI_2009_Benzin___308.9KWKW_Bosch_0261S02554_8E1907560___391606_4991.Original (2048 KB) – original (stock) file
• Audi_RS4_4.2_FSI_2009_Benzin___308.9KWKW_Bosch_0261S02554_8E1907560___391606_653E.Stage1 (2048 KB)

Before you buy

Check that the hardware (HW) and software (SW) number of your ECU match the numbers above. The file is written for exactly this software version. Use a professional ECU tool to read and write the file and make a full backup of your original ECU first. Recommended for experienced tuners and workshops.

Delivery

After payment you receive a download link (ZIP archive) by email.

Note: This product is sent to the email address you provide with your order (digital delivery, no physical shipment). In case of any problem, contact us at prodaja@fromserbia.rs.