RaceChip Tuning For 2011-2018 Mercedes-Benz CLS 63 AMG (C/X218) Vehicle:AMG S 577HP JB4 adds functionality with a

JB4 adds functionality with a plug and play OBDII CANbus connection allowing the JB4 to take in critical engine data directly from the ECU

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Power gains of up to 40hp to the wheels on a stock vehicle

RaceChip Tuning For 2011-2018 Mercedes-Benz CLS 63 AMG (C/X218) Vehicle:AMG S 577HP JB4 adds functionality with aRaceChip offers advanced chip tuning for the Mercedes Benz AMG CLA 45 (C X117) & GLA 45 (X156) with the 5. 5L V8 Engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. With AMG 518HP Regular Model Power Gain