BMW E39 520i 1998 Benzin 110KW Siemens 5KW90322 Siemens 1429861 Stage1

£21.99

ECU file for BMW E39 520i 1998 Benzin 110KW – Stage1 performance tuning file. ECU: Siemens 5KW90322 – SW: 1429861 – for vehicles with factory output around 110 kW (~150 HP).

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Vehicle BMW E39 520i 1998 Benzin 110KW
Engine power 110 kW (~150 HP)
Fuel type Petrol
ECU brand Siemens
ECU hardware 5KW90322
Bosch software number 1429861
Tuning type Stage1
Read method / notes Siemens 1429861

This product contains a calibrated Stage1 tuning file for BMW E39 520i 1998 Benzin 110KW with Siemens 5KW90322 (Bosch software number 1429861). The base stock vehicle for this calibration has a factory output of around 110 kW (~150 HP). 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 5KW90322, 1429861. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

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