| SPEC | STOCK | YPG TUNED | GAIN |
|---|---|---|---|
| GT63 — Power | 577 HP | 727 HP | +150 HP |
| GT63 — Torque | 850 Nm | 1,050 Nm | +200 Nm |
| GT63 S — Power | 630 HP | 780 HP | +150 HP |
| GT63 S — Torque | 900 Nm | 1,070 Nm | +170 Nm |
| M177 · Hardware: Catless downpipes + high-flow air filters | |||
Mercedes-AMG GT63 / GT63 S (C192 · M177) — Stage 2 ECU calibration delivered via YPG Flash, our remote programming service built for GCC performance car owners.
Stock output: 577HP (GT63) / 630HP (GT63 S). YPG Stage 2 delivers 727HP (GT63) / 780HP (GT63 S) — a gain of +150HP over stock with catless downpipes and high-flow air filters installed.
Stage 2 Power Figures
- GT63 (577HP stock): 727HP / 1,050Nm — +150HP / +200Nm on 98RON
- GT63 S (630HP stock): 780HP / 1,070Nm — +150HP / +170Nm on 98RON
- Hardware required: Catless downpipes + high-flow air filters
The YPG Flash Process
- Order online — shipping confirmation within one business day
- Receive your YPG Flash device — via FedEx International Priority, 2–4 days GCC
- Connect and read — plug into OBD-II port via YPG mobile app
- We tune — custom calibration file delivered same day
- Write and drive — VIN-linked for future revisions
GCC Shipping & Turnaround
- Kuwait: Next-day
- Saudi Arabia, Bahrain, Qatar: 1–2 days
- UAE: 2 days
- Oman: 2–3 days
Frequently Asked Questions
How much HP does a Stage 2 tune add to the AMG GT63?
YPG Stage 2 adds +150HP — 727HP on GT63 and 780HP on GT63 S. Requires catless downpipes and high-flow filters.
What hardware is required for Stage 2?
Stage 2 requires catless downpipes and high-flow air filters.
Do I need the CPC unlock before Stage 2?
Yes. The CPC unlock is mandatory before any ECU calibration on the GT63.
You're at the Turbo Limit — Stage 3 Is Next.
At 780HP the factory turbochargers are maxed out. The GT63 Stage 3 Turbo Upgrade pushes to 800–1,000HP. Or skip to the Stage 4 Race Turbo (1,200HP+). Save with the GT63 Stage 3 Package. Read our Stage 3 vs Stage 4 guide.