Alpina B5 B5 Bi-Turbo 540hp chiptuning
F10/11 (2010–2013) · Petrol · ECU: Bosch MEVD17.2.8 / Siemens/Continental MSD85
Stage 1: +35 hp & +70 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Alpina B5 B5 Bi-Turbo 540hp with 540 hp and 730 Nm gets 575 hp and 800 Nm – an increase of +35 hp (6%) and +70 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MEVD17.2.8 / Siemens/Continental MSD85 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, DTC Removal, FLAPS, Launch control 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 | 4398 CC |
| Compression ratio | 9.0 : 1 |
| Bore × stroke | 92.0 X 82.7 mm |
| Engine code | N63B44A |
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