BMW E39 520I KW Bosch Stage1

This product contains a calibrated Stage1 tuning file for BMW E39 520I KW with Bosch . 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 . Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: D8D9176A357269457FB347206D321EB7BCE0D4453DA45FB0E0EA58F3FD8E28D1