2012 - 2018 Mercedes Benz CLS550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M62B46TU Supported Models with Bosch ME2

Supported Models with Bosch ME2

Example Part Numbers:

affordable solution to reset and program a used donor DME

MSS65 (E60/E63 M5/M6)

Take Your G63 AMG Performance to the Next Level

2012 - 2018 Mercedes Benz CLS550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M62B46TU Supported Models with Bosch ME2Performance Flash Tune for Mercedes Benz CLS550 W218 with M278 4. 7L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. CLS550 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