SPEC · STOCK · YPG TUNED · GAIN
Power 603 HP · 693 HP · +90 HP
Torque 850 Nm · 980 Nm · +130 Nm
M177 4.0TT V8 (Bosch MDG1)
Mercedes-AMG GLS63 (X167 · M177 4.0TT V8 · Bosch MDG1) — Stage 1 ECU Calibration
The GLS63 shares the M177 4.0TT V8 with the GLE63 — 603 HP / 850 Nm from the factory. YPG's Stage 1 calibration delivers +90 HP and +130 Nm on stock hardware. A meaningful upgrade for AMG's full-size flagship SUV.
What's Included
- Custom Stage 1 M177 calibration on the Bosch MDG1 ECU
- Fuel, ignition, boost, torque-request mapping optimized for 98 RON
- Delivered via YPG Bench service (requires the Bosch MDG1 mail-in ECU unlock)
Prerequisite
Requires the Mercedes-AMG Bosch MDG1 (2020+) ECU Unlock service.
GCC Delivery + Worldwide
Kuwait, UAE, Saudi Arabia, Qatar, Bahrain, Oman. Worldwide via FedEx International Priority.
Ready for More Power?
The M177 platform supports far more than Stage 2. Explore the full M177 turbo upgrade comparison or read our Stage 3 vs Stage 4 Race Turbo guide to plan your next build step.