STAGE 1 Diesel 4.2 TDI 350hp

Audi A8 4.2 TDI 2012 Turbo-Diesel 257.4KW

Audi A8 4.2 TDI 2012 Turbo-Diesel 257.4KW Bosch 4H0907409B 522813 Stage1
0100200300400 10002000300040005000 400 HP +50 950 Nm +150 HP Nm RPM 0220440660880
Stock Stage 1 HP / Nm projection
350 400 HP
+50 HP +150 Nm 14% more power

Calibrated ECU file for 4H0907409B (SW 522813). 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 #568 · Gains DB
MATCHED ENGINE 4.2 TDI 350hp CDSB 4.1L Diesel Stage 1
0100200300400 10002000300040005000 400 HP +50 950 Nm +150 HP Nm RPM 0220440660880
Stock Stage 1 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 Audi A8 4.2 TDI 2012 Turbo-Diesel 257.4KW
Engine power 257.4 kW (~350 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 4H0907409B
Bosch software number 522813 ( 1037522813 )
Tuning type Stage1
Read method / notes 522813

This product contains a calibrated Stage1 tuning file for Audi A8 4.2 TDI 2012 Turbo-Diesel 257.4KW with Bosch 4H0907409B (Bosch software number 522813 ( 1037522813 )). The base stock vehicle for this calibration has a factory output of around 257.4 kW (~350 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 4H0907409B, 522813 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprint0097C5A7 1AEA7DA7 BC9F76EC 220575CA 7AFDA26A A58E2F9B 3D6798C5 ECE9BC79

Same engine — other calibrations

Alternative stages for the same ECU: Audi family