Mercedes Benz CLS 450 (3.0T) 389hp chiptuning
C257 (2018–2020) · Petrol · ECU: Bosch MG1CP002
Stage 1: +31 hp & +100 Nm
Engine ECU
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With an individually developed Stage 1 tuning file, the Mercedes Benz CLS 450 (3.0T) 389hp with 389 hp and 500 Nm gets 420 hp and 600 Nm – an increase of +31 hp (8%) and +100 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MG1CP002 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 | 2999 CC |
| Compression ratio | 10.5 : 1 |
| Bore × stroke | 83.0 X 92.4 mm |
| Engine code | M256 |
Other engines: Mercedes Benz CLS C257 (2018–2020)
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