Mercedes Benz CLS 400 - 333hp chiptuning
C218 (2014–2018) · Petrol · ECU: Bosch MED17.7 / Bosch MED17.7.3.1
Stage 1: +67 hp & +100 Nm
Engine ECU
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Available options
With an individually developed Stage 1 tuning file, the Mercedes Benz CLS 400 - 333hp with 333 hp and 480 Nm gets 400 hp and 580 Nm – an increase of +67 hp (20%) and +100 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MED17.7 / Bosch MED17.7.3.1 ECU and is delivered via our file service portal in 5–15 minutes. Options such as DECAT, DTC Removal, FLAPS, Pop & Bang Crackle map 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 | 3498 CC |
| Compression ratio | 10.5 : 1 |
| Bore × stroke | 97.0 X 84.0 mm |
| Engine code | M276.850 |
| Gearbox ECU | Siemens/Continental VGS4-NAG2 |
Other engines: Mercedes Benz CLS C218 (2014–2018)
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