2012 - 2015 Mercedes Benz GL63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning M278 Our tuning process modifies key

Our tuning process modifies key parameters such as torque limiter maps

- BMW DME Model: Bosch M5

Unlock seamless performance restoration with our specialized BMW F12 DME Cloning Service

We may also have an alternative to disable the IMMOBILIZER from the donor ECU when possible

- 2000-2006 BMW E53 X5 3

2012 - 2015 Mercedes Benz GL63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning M278 Our tuning process modifies keyPerformance M157 ECU tune for Mercedes Benz GL63 AMG X166 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. GL63 AMG Stage 1 M157 Performance Tune gains: 122WHP @ 4000RPM 193WTQ @ 2700RPM Performance tuning modifies torque limiter maps, boost levels, fuel maps, ignition timing advance maps and more. All to help safely increase HP TQ, while keeping good drive ability and factory fail safes limp protection in place. Factory emissions