BMW Z4 2.2i 170hp chiptuning
E85 (2003–2008) · Petrol · ECU: Siemens/Continental MS45
Stage 1: +15 hp & +25 Nm
BMW Z4 2.2i 170hp · 170 hp · 210 Nm
Power+15 hp · +9%
Stock170hp
Stage 1185hp
Torque+25 Nm · +12%
Stock210Nm
Stage 1235Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the BMW Z4 2.2i 170hp with 170 hp and 210 Nm gets 185 hp and 235 Nm – an increase of +15 hp (9%) and +25 Nm. The file is created by our tuning engineers for your exact software version on the Siemens/Continental MS45 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 | 2171 CC |
| Compression ratio | 10.8 : 1 |
| Bore × stroke | 80.0 X 72.0 mm |
| Engine code | 226S1 |
Other engines: BMW Z4 E85 (2003–2008)
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