BMW X3 3.0i 231hp chiptuning
E83 (2004–2010) · Petrol · ECU: Siemens/Continental MS45 / Siemens/Continental MSD80
Stage 1: +14 hp & +25 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the BMW X3 3.0i 231hp with 231 hp and 300 Nm gets 245 hp and 325 Nm – an increase of +14 hp (6%) and +25 Nm. The file is created by our tuning engineers for your exact software version on the Siemens/Continental MS45 / Siemens/Continental MSD80 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, FLAPS, Vmax 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 |
| Engine code | 306S3 |
Other engines: BMW X3 E83 (2004–2010)
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