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GLE63 AMG Tuning
W167 / W166 | M177 4.0 Twin-Turbo V8
The GLE63 is a heavy platform, but the M177 engine has massive tuning potential. We optimise everything — power, cooling, and airflow — to transform this SUV into a proper weapon.
Tuning Packages
Stage 1£1,995
ECU tuning — TCU priced separately
780
BHP
1050
NM Torque
- ✓ Bespoke ECU remap
- ✓ Before & after dyno testing
⏱ Turnaround: 4–6 hours
Stage 2+
820–840
BHP
1200–1250
NM Torque
Option 1 — £3,995
No gearbox removal — cats cut to fit downpipes
Approx 840–860 BHP & 1200–1250 Nm
- ✓ ECU unlock in house
- ✓ Stage 2+ bespoke ECU tuning
- ✓ BMC high flow intake filters
- ✓ Cut old cats out to fit downpipes
- ✓ High flow catless downpipes (removing OPF & Cats)
- ✓ Pops & bangs adjusted (Sport+ only)
- ✓ Valves retain comfort mode
- ✓ Installation included
- ✓ Parts included
- ✓ Software included
- ✓ Soft limiter & top speed remain (removable via CPC + TCU)
- ✓ Aftercare included
- ✓ Dyno runs included
Option 2 — £4,750
Same as Option 1 but gearbox removed so cats come out intact.
Approx 840–860 BHP & 1200–1250 Nm
TCU Transmission Tuning — £995
- ✓ Faster gear shifts
- ✓ Torque matched to ECU
- ✓ Increased clutch clamping pressure
- ✓ Rapid paddle response
- ✓ Smoother shifting
- ✓ Soft limiter removal (requires ECU + TCU + CPC)
CPC Module — £1,800
- ✓ Top speed de-limited
- ✓ Exhaust valve calibration
- ✓ Coolant duty cycle enhanced
- ✓ Soft limiter removal
- ✓ Torque/BHP limits lifted
Important Notes
- → Fuel: Tesco 99 or Esso 99 only
- → Heavy platform — cooling and airflow upgrades strongly recommended
- → Free adjustments on all tuning work
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