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2013 - 2015 Mercedes Benz GL450 GL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning
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2013 - 2015 Mercedes Benz GL450 GL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning
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2013 - 2015 Mercedes Benz GL450 GL550 - M278 V8 Bi-turbo 4.7L - Performance ECU TuningPerformance 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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2013 - 2015 Mercedes Benz GL450 GL550 - M278 V8 Bi-turbo 4.7L - Performance ECU Tuning
Item no
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95723073668
US$ 312.50
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1piece
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