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    Mercedes-Benz C63s AMG ECU Software Upgrade

    Vehicle Application: Mercedes-Benz C63/63S AMG (W205)

    Horsepower Gains: +95-105hp

    Torque Gains: +145-155tq

    Note: This purchase is for AMR Performance ECU Software and will require a scheduled appointment at AMR Performance HQ or an AMR Performance authorized dealer.

     

    ***Due to the nature of this product, ALL SALES ARE FINAL. THERE ARE …

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