Mercedes Benz GL 500 - 435hp chiptuning
X166 (2012–) · Petrol · ECU: Bosch MED17.7.3
Stage 1: +75 hp & +120 Nm
Engine ECU
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Available options
With an individually developed Stage 1 tuning file, the Mercedes Benz GL 500 - 435hp with 435 hp and 700 Nm gets 510 hp and 820 Nm – an increase of +75 hp (17%) and +120 Nm. The file is created by our tuning engineers for your exact software version on the 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 |
Other engines: Mercedes Benz GL X166 (2012–)
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