ECU Tuning
AMR ECU UPGRADE | COMPORT PRO | GT53 | M256 | 3.0L I6 TURBO
Vehicle Application: 2019-2021 Mercedes-Benz AMG GT53
Horsepower Gains: +105-115hp
Torque Gains: +135-145tq
Note:
This purchase is for AMR Performance ECU Software and will require the ECU to be shipped to AMR Performance HQ.
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gt53 chip
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