2016 - 2020 Mercedes Benz GLE550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning ECU Unlock Risk-Free Process: Our non-invasive techniques

Risk-Free Process: Our non-invasive techniques ensure that your replacement ECU remains physically undamaged

If you own a 2010-2018 Mercedes-Benz W906 Sprinter powered by the OM642 3

How It Works:

but overall gains will be larger since they start with less HP/TQ

0L V8) engine

2016 - 2020 Mercedes Benz GLE550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning ECU Unlock Risk-Free Process: Our non-invasive techniquesPerformance Flash Tune for Mercedes Benz GLE550 W166 with M278 4. 7L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. GLE550 M278 Stage 1 Performance Tune gains: 76WHP @ 3500RPM 118WTQ @ 3500RPM 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 remain