STAGE 1 Diesel 4.2 TDI 340hp

Audi Q7 4.2 TDI 2012 Turbo-Diesel 250.1KW

Audi Q7 4.2 TDI 2012 Turbo-Diesel 250.1KW Bosch 4L0907409A 521087 Stage1
090180270360 10002000300040005000 390 HP +50 880 Nm +120 HP Nm RPM 0220440660880
Stock Stage 1 HP / Nm projection
340 390 HP
+50 HP +120 Nm 15% more power

Calibrated ECU file for 4L0907409A (SW 521087). 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 #652 · Gains DB
MATCHED ENGINE 4.2 TDI 340hp CCFC 4.1L Diesel Stage 1
090180270360 10002000300040005000 390 HP +50 880 Nm +120 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 Q7 4.2 TDI 2012 Turbo-Diesel 250.1KW
Engine power 250.1 kW (~340 HP)
Fuel type Turbo-diesel
ECU brand Bosch
ECU hardware 4L0907409A
Bosch software number 521087 ( 1037521087 )
Tuning type Stage1
Read method / notes 521087

This product contains a calibrated Stage1 tuning file for Audi Q7 4.2 TDI 2012 Turbo-Diesel 250.1KW with Bosch 4L0907409A (Bosch software number 521087 ( 1037521087 )). The base stock vehicle for this calibration has a factory output of around 250.1 kW (~340 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 4L0907409A, 521087 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintB175CA61 AABC1A76 E25BA9EC FFF352FE 6F8B591E 394B0A46 E2623317 5BEF1C83

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