BMW 3 serie M340i 374hp chiptuning
G2x LCI (2024–) · Petrol MHEV · ECU: Bosch MG1CS201
Stage 1: +86 hp & +120 Nm
BMW 3 serie M340i 374hp · 374 hp · 500 Nm
Power+86 hp · +23%
Stock374hp
Stage 1460hp
Torque+120 Nm · +24%
Stock500Nm
Stage 1620Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the BMW 3 serie M340i 374hp with 374 hp and 500 Nm gets 460 hp and 620 Nm – an increase of +86 hp (23%) and +120 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 MHEV |
| Displacement | 2998 CC |
| Compression ratio | 10.0 : 1 |
| Bore × stroke | 82.0 X 94.6 mm |
| Engine code | B58B30B |
Other engines: BMW 3 serie G2x LCI (2024–)
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