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Faulty or Damaged ECU: Replace your malfunctioning ECU without losing critical vehicle data
2009-2012 Mercedes-Benz GL320 BlueTEC Diesel
x series ECUs
Equipped with the M176 4
2013 - 2020 Mercedes Benz SL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M52 Faulty or Damaged ECU: ReplacePerformance Flash Tune for Mercedes Benz SL550 R231 with M278 4. 7L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. SL550 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
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