Mercedes Benz CLS 450 (3.0T) 367hp chiptuning
C257 (2021–) · Petrol MHEV · ECU: Bosch MG1CP002 / Delphi CPC2.1
Stage 1: +53 hp & +120 Nm
Engine ECU
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With an individually developed Stage 1 tuning file, the Mercedes Benz CLS 450 (3.0T) 367hp with 367 hp and 500 Nm gets 420 hp and 620 Nm – an increase of +53 hp (14%) and +120 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MG1CP002 / Delphi CPC2.1 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 | 2999 CC |
| Compression ratio | 10.5 : 1 |
| Bore × stroke | 83.0 X 92.4 mm |
| Engine code | M256.930 |
Other engines: Mercedes Benz CLS C257 (2021–)
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