Mercedes CLS-Class W218 Electronics

FABSPEED
XperTune Performance Software - Hand Held Tuner

    Performance ECU software upgrade improves horsepower, torque, and driving characteristics of the M157 5.5L V8 Bi-Turbo Engine by reprogramming various sensor inputs, air/fuel ratios, and boost pressure.

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INCLUDES: ECU tuner module

VEHICLE: Mercedes CLS63 AMG W218 M157 2010-2018

PART#: FS.MER.M157.ET

DETAILS/PHOTOS: www.fabspeed.com/..

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