| SPEC | STOCK | YPG TUNED | GAIN |
|---|---|---|---|
| Power | 585 HP | 720 HP | +135 HP |
| Torque | 850 Nm | 1,058 Nm | +208 Nm |
| M177 4.0TT V8 | |||
Mercedes-AMG G63 (W463A) Stage 2 ECU Tune
Engine: M177 4.0L Twin-Turbo V8
Stock Output: 585 HP / 627 lb-ft
Stage 2 Output: 720 HP / 780 lb-ft
What's Optimised
- Boost pressure increase across the full RPM range
- Fuel mapping and air-fuel ratio calibration
- Ignition timing optimised for GCC fuel and ambient temperatures
- Throttle pedal response sharpening
- Rev limiter adjustment
- Top speed limiter removal
- CEL deletion for downpipes/catless exhaust
Stage 2 Requirements
- Catless or high-flow downpipes (Fabspeed / Akrapovic / Capristo recommended)
- 98 RON premium fuel
- Stock or upgraded intercoolers (factory units handle Stage 2 fine)
Compatible Vehicles
- Mercedes-AMG G63 (W463A, 2018-present)
- Mercedes-AMG G63 Stronger Than Time Edition
- Mercedes-AMG G63 4x4²
- Also compatible: C63, E63, S63, GLC63, GLE63, GLS63 (M177 platform)
Delivery & Process
YPG Bench tuning. Mail your ECU to YPG Motorsport (Hawalli, Kuwait). 48-hour calibration turnaround. Return shipped via Aramex (next-day GCC) or FedEx International Priority. Free return-to-stock file included.
GCC workshop coordination available for ECU removal/install in Kuwait City, Dubai, Abu Dhabi, Riyadh, Jeddah, Doha, Manama, and Muscat.
Why YPG
YPG Motorsport has been tuning AMG platforms since 2011. The M177 is our most-developed engine — we also sell M177 crate engines, M177 forged internals, and turbo upgrade packages. All calibrations are GCC-climate optimised for 45-50°C summer ambient temperatures.



