STAGE 1 Diesel 4.2 TDI 350hp

Audi A8 4.2 V8 TDI CR 2012 Turbo-Diesel 257.4KW

Audi A8 4.2 V8 TDI CR 2012 Turbo-Diesel 257.4KW Bosch 4H0907409 4H0907409D 514636 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 4H0907409D (SW 514636). 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 V8 TDI CR 2012 Turbo-Diesel 257.4KW
Engine power 257.4 kW (~350 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 4H0907409
ECU software ID 4H0907409D
Bosch software number 514636 ( 1037514636 )
Tuning type Stage1
Read method / notes 4H0907409D 514636

This product contains a calibrated Stage1 tuning file for Audi A8 4.2 V8 TDI CR 2012 Turbo-Diesel 257.4KW with Bosch 4H0907409 and software ID 4H0907409D (Bosch software number 514636 ( 1037514636 )). 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 4H0907409, 4H0907409D, 514636 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintFDC80D91 CE61CDFB A993EC96 E3EE8E65 0EC486C3 D672012D C2539882 5598EAC0

Same engine — other calibrations

Alternative stages for the same ECU: Audi family