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including VIN
G63 AMG M177 ECU Tune Improvements
Performance Flash Tune for Mercedes Benz S550 W221 with M278 4
Please confirm if your MSV80 is cloneable by contacting us before placing your order
Contact us today to confirm compatibility or with any questions about your specific ECU
2016 - 2019 Mercedes Benz GLS63 AMG - M157 V8 Bi-turbo 5.5 - Performance ECU Tuning Cabl including VINPerformance M157 ECU tune for Mercedes Benz GLS63 AMG X166 with M157 5. 5L V8 Bi Turbo Engine with MED17. 7. 1 MED17. 7. 3 ECU. Stage 1 M157 GLS63 AMG Performance Tune gains: 122WHP @ 4000RPM 193WTQ @ 2700RPM 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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