Audi A8 4.2 TDI 385hp chiptuning
D4 (2010–2016) · Diesel · ECU: Bosch EDC17CP44
Stage 1: +65 hp & +100 Nm
Audi A8 4.2 TDI 385hp · 385 hp · 850 Nm
Power+65 hp · +17%
Stock385hp
Stage 1450hp
Torque+100 Nm · +12%
Stock850Nm
Stage 1950Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Audi A8 4.2 TDI 385hp with 385 hp and 850 Nm gets 450 hp and 950 Nm – an increase of +65 hp (17%) and +100 Nm. The file is created by our tuning engineers for your exact software version on the Bosch EDC17CP44 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DPF / EGR OFF can be combined in the same file.
Values are guide values from our dyno and comparable vehicles. Actual results depend on condition, hardware and fuel quality. Use only where legally permitted.
Technical data
| Fuel | Diesel |
| Displacement | 4134 CC |
| Compression ratio | 16.5 : 1 |
| Bore × stroke | 83.0 X 95.5 mm |
| Engine code | CTEC |
| Gearbox ECU | ZF AL551 |
Other engines: Audi A8 D4 (2010–2016)
1 free credit
Ready for the next level?
Create your free account on our file service portal and get 1 free credit to test – your first file is ready in minutes.