ORIGINAL / FACTORY Diesel 1.9 TDI 105hp

Seat Leon 1.9 TDI 2008 Turbodiesel 77.2KW

Seat Leon 1.9 TDI 2008 Turbodiesel 77.2KW Bosch 03G906021SC 389860 Original
0306090120 10002000300040005000 105 HP +0 250 Nm +0 HP Nm RPM 060120180240
Stock Original / Factory HP / Nm projection
105 HP Factory calibration
Stock backup file — 250 Nm · Diesel

Calibrated ECU file for 03G906021SC (SW 389860). 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
Performance Projection Engine #7868 · Gains DB
MATCHED ENGINE 1.9 TDI 105hp BKC 1.9L Diesel Factory
0306090120 10002000300040005000 105 HP +0 250 Nm +0 HP Nm RPM 060120180240
Stock Factory HP (left) · Nm (right) · Curve shape typical for this ECU family
Real data from Gains API Dyno curve = typical ECU-family projection Final gains depend on fuel, altitude, wear
ECU SpecificationFactory values
Vehicle Seat Leon 1.9 TDI 2008 Turbodiesel 77.2KW
Engine power 77.2 kW (~105 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 03G906021SC
Bosch software number 389860 ( 1037389860 )
Tuning type Original
Read method / notes 389860

This product contains a complete original ECU backup (stock file) for Seat Leon 1.9 TDI 2008 Turbodiesel 77.2KW with Bosch 03G906021SC (Bosch software number 389860 ( 1037389860 )). This original file corresponds to a factory engine output of approximately 77.2 kW (~105 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.

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 03G906021SC, 389860 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprint72A26EF9 C44C9944 1D46739C 9CDAA54F DB6C4503 88DAB131 D55946BE FB8F0219

Same engine — other calibrations

Alternative stages for the same ECU: Seat family