2012 - 2018 Mercedes Benz CLS63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning S63TU For this cloning service

For this cloning service

you will have to send in the original and replacement ECU (make sure part numbers match or are compatible)

S550 M278 Performance Flash Tune Stage 1 gains:

- 2003-2006 BMW E83 X3 3

BMW Siemens MS45 Fitment Information of Vehicles Supported for BMW E83 M54 EWS Removal:

2012 - 2018 Mercedes Benz CLS63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning S63TU For this cloning servicePerformance M157 ECU tune for the Mercedes Benz CLS63 AMG W218 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. Stage 1 M157 CLS63 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