2013 - 2015 Mercedes Benz GL450 GL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M278 Tune Flash Type:GL450 GL550 M278 Remote Flash What Does the W211 ME9
Description
What Does the W211 ME9
Launch Control increased to 4100rpm from Stock 1900rpm
Benefits of ECU Cloning for X164 GL-Class:
7 ECUs: We specialize in the ME9
saving you time and money compared to dealership options
2013 - 2015 Mercedes Benz GL450 GL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning M278 Tune Flash Type:GL450 GL550 M278 Remote Flash What Does the W211 ME9Performance Flash Tune for Mercedes Benz GL450 GL550 X166 with M278 4. 7L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. GL450 GL550 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
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