You can request for a Tuning Calibration for your Mercedes-Benz GLS 2019 -> 63 AMG V8 Bi-Turbo 612hp vehicle on our file service site.
These Tuning Calibrations always made in real time suited to your needs and cars maximum ability.
All our Tuning files are made with maximum precision and care to be efficient.
In this particular case, we can increase the power of your engine from 612 HP to 690 HP, 850 Torque to 950 Torque within a Stage1 Calibration package.
Torque Difference
+100 NM