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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

~760

BHP

1050

NM Torque

  • Bespoke ECU remap
  • Before & after dyno testing

⏱ Turnaround: 4–6 hours

Stage 2

800-820

BHP

1150-1200

NM Torque

OptionWithout CPCWith CPC
Gearbox NOT removed£3,700£5,500
Gearbox removed£4,200£6,000

What's Included:

  • ECU unlock in house
  • Stage 2 bespoke ECU tuning
  • BMC high flow intake filters
  • High flow catless downpipes (OPF & cats removed)
  • Pops & bangs adjusted (Sport+ only)
  • Soft limiter & top speed removal (via CPC + TCU)
  • Cooling upgrades strongly recommended for this platform
  • Before & after dyno testing
  • Aftercare included

⏱ Turnaround: 2–4 days (gearbox in) | 3–4 days (gearbox out)

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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