STAGE 1

Seat Leon 1.4 TSI Turbo-Benzin 91.9KW

Seat Leon 1.4 TSI Turbo-Benzin 91.9KW Bosch 0261S04654 03C906016 399401 Stage1

Calibrated ECU file for 0261S04654 (SW 399401). Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

16,293 calibration files in catalog · 9,693 engines · 400+ ECU platforms · Engineering since 2012 · WhatsApp support · < 30 min first response
ECU SpecificationFactory values
Vehicle Seat Leon 1.4 TSI Turbo-Benzin 91.9KW
Engine power 91.9 kW (~125 HP)
Fuel type Turbo-petrol
ECU brand Bosch
ECU hardware 0261S04654
ECU software ID 03C906016
Bosch software number 399401 ( 1037399401 )
Tuning type Stage1
Read method / notes 03C906016 399401

This product contains a calibrated Stage1 tuning file for Seat Leon 1.4 TSI Turbo-Benzin 91.9KW with Bosch 0261S04654 and software ID 03C906016 (Bosch software number 399401 ( 1037399401 )). The base stock vehicle for this calibration has a factory output of around 91.9 kW (~125 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 0261S04654, 03C906016, 399401 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintA4D12E84 07045D69 FED5752E BD7A5855 6166241E 25F0046D 5D40344E 423112BF

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