Our ECU tune for the AMG GL63 5.5 BiTurbo (M157 Engine) offers superb performance gains.
For Non-Performance Pack models our ECU Remap offers gains up to 662BHP & 760lb/ft torque (1030NM).
For Performance Pack models our ECU Remap offers gains up to 710bhp & 792lb/ft torque (1074NM).
The power delivery is smoother and the removal of speed limiter is included in our upgrade (where applicable).
Our ECU Remap for the 63 Engine offers:
Enhanced, sharper throttle response
Smoother, more progressive delivery of power
Reliable and safe
Removal of speed limiter included in upgrade (where applicable)
Customers based abroad can send in their ECU to us for upgrading. The upgrade process takes 1 to 2 days and the ECU is returned on a DHL Express Service.
In order to make a booking or send in your to ECU to us:
Telephone: 0044 (0)1923 897007
* All listed performance figures are approximate. Figures may vary due to aerodynamic components, axle and vehicle weights together with the condition of the engine.
We would recommend Sport Air Filters are also added for an improvement in the engine's breathing.
For customers who want further performance and sound, we offer our Performance Package which resolves the bottleneck in the M157 engine being the crushed original AMG turbo downpipes and catalyst removal. Please refer to our Tuning & Exhausts to view our Performance Package.