2016 - 2020 Mercedes Benz GLE63 AMG S - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning KDCN but not required

but not required

and injector coding

- 2006 - 2010 BMW E60 M5 SMG - Engine: S85B50 Transmission: SMG GS7S47BG

and it will work seamlessly with your existing keys and systems—just like the factory-installed unit

just at a much cheaper cost

2016 - 2020 Mercedes Benz GLE63 AMG S - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning KDCN but not requiredPerformance M157 ECU tune for Mercedes Benz GLE63 AMG W166 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. Stage 1 M157 GLE63 AMG 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