Alpina B4 S 3.0T 440hp chiptuning
2017 -> ... · Petrol · ECU: Bosch MED17.5.21
Stage 1: +40 hp & +40 Nm
Alpina B4 S 3.0T 440hp · 440 hp · 660 Nm
Power+40 hp · +9%
Stock440hp
Stage 1480hp
Torque+40 Nm · +6%
Stock660Nm
Stage 1700Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Alpina B4 S 3.0T 440hp with 440 hp and 660 Nm gets 480 hp and 700 Nm – an increase of +40 hp (9%) and +40 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MED17.5.21 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 | Petrol |
| Displacement | 2979 CC |
| Compression ratio | 10.2 : 1 |
| Bore × stroke | 84.0 X 89.6 mm |
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