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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Important Notes
Stock Output: 577HP / 627 ft-lbs of Torque
This ensures the DME matches your car perfectly
2 0261204620
Looking for a reliable solution to repair or replace the ECU in your 2006-2007 Mercedes-Benz R500 (W251)
2014 - 2017 Mercedes Benz S550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M62B44TU Important NotesPerformance 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
