2014 - 2017 Mercedes Benz S550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M62B44TU Designed for BMW enthusiasts and

Designed for BMW enthusiasts and professionals

This AUDI ECU CLONING SERVICE will read the original all of original ECU data and transfer VIN

Stage 1 M157 CLS63 AMG Performance Tune gains:

Stock Output: 577HP / 627 ft-lbs of Torque

Looking for a reliable solution to repair or replace the ECU in your Mercedes-Benz W251 R-Class

2014 - 2017 Mercedes Benz S550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M62B44TU Designed for BMW enthusiasts andPerformance Flash Tune for Mercedes Benz S550 W222 with M278 4. 7L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. S550 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