Mercedes Benz CLS 500 Bi-Turbo 407hp chiptuning
C218 (2010–2014) · Petrol · ECU: Bosch MED17.7.1 / Bosch MED17.7.3
Stage 1: +103 hp & +220 Nm
Engine ECU
Read methods
Available options
With an individually developed Stage 1 tuning file, the Mercedes Benz CLS 500 Bi-Turbo 407hp with 407 hp and 600 Nm gets 510 hp and 820 Nm – an increase of +103 hp (25%) and +220 Nm. The file is created by our tuning engineers for your exact software version on the Bosch MED17.7.1 / Bosch MED17.7.3 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 | 4663 CC |
| Compression ratio | 10.5 : 1 |
| Bore × stroke | 92.9 X 86.0 mm |
| Engine code | M278 DE 46 AL red. |
| Gearbox ECU | Siemens/Continental VGS3-NAG2 |
Other engines: Mercedes Benz CLS C218 (2010–2014)
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