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AMG GT Tuning
GT / GTR / GTC (C190) | M178 4.0 Twin-Turbo V8
The AMG GT platform is a proper supercar — and the M178 engine has serious tuning potential. We extract every last bit of performance from these incredible machines.
Tuning Packages
Stage 1£1,995
600-680
BHP
950-1000
NM Torque
- ✓ Bespoke ECU remap
- ✓ TCU gearbox tune (included)
- ✓ Before & after dyno testing
⏱ Turnaround: 4–6 hours (same day)
Stage 2£3,500
720-740
BHP
1050-1100
NM Torque
- ✓ Downpipes / OPF delete required
- ✓ Modal Works intake / BMC filters
- ✓ Pops, bangs & flames
- ✓ Top speed / soft limiter removal
- ✓ Gearbox tune included
- ✓ Full service included
- ✓ Before & after dyno testing
Important Notes
- → Fuel: Tesco 99 or Esso 99 only
- → CPC upgrade not available on AMG GT/GTR/GTC (no CPC module)
- → Free adjustments on all tuning work
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