BMW 4 serie GC 420i 184hp chiptuning
G2x (2021–2024) · Petrol · ECU: Bosch MG1CS201
Stage 1: +66 hp & +170 Nm
BMW 4 serie GC 420i 184hp · 184 hp · 270 Nm
Power+66 hp · +36%
Stock184hp
Stage 1250hp
Torque+170 Nm · +63%
Stock270Nm
Stage 1440Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the BMW 4 serie GC 420i 184hp with 184 hp and 270 Nm gets 250 hp and 440 Nm – an increase of +66 hp (36%) and +170 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MG1CS201 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 | 1997 CC |
| Compression ratio | 10.0 : 1 |
| Bore × stroke | 84.0 X 90.1 mm |
| Engine code | B48B20A |
| Gearbox ECU | ZF 8HP |
Other engines: BMW 4 serie GC G2x (2021–2024)
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