BMW 4 serie 420i 184hp chiptuning
G22 (2020–2024) · Petrol · ECU: Bosch MG1CS003 / Bosch MG1CS201
Stage 1: +66 hp & +140 Nm
Engine ECU
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With an individually developed Stage 1 tuning file, the BMW 4 serie 420i 184hp with 184 hp and 300 Nm gets 250 hp and 440 Nm – an increase of +66 hp (36%) and +140 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MG1CS003 / Bosch MG1CS201 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DTC Removal, START/STOP OFF, 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 | 1998 CC |
| Compression ratio | 11.0 : 1 |
| Bore × stroke | 82.0 X 94.6 mm |
| Engine code | B48B20A |
Other engines: BMW 4 serie G22 (2020–2024)
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