Fabspeed Mercedes-Benz AMG GT 4.0L V8 Bi-Turbo XperTune Performance Software

$3,263.95

SKU: FS.MER.M178.ECU

Performance ECU software upgrade improves horsepower, torque, and driving characteristics of the AMG GT's M178 4.0L V8 Bi-Turbo Engine by reprogramming various sensor inputs, air/fuel ratios, and boost pressure.                                 

NOTE: This is not a physical/shipped product.  This upgrade requires you to send us your ECU for re-programming.

FEATURES:

  • Fits all Mercedes-Benz AMG GT's M178 4.0L Bi-Turbo Vehicles
  • AMG GT / GT S / GT C will see about 585 HP and 590 ft/lbs of TQ at the crank
  • AMG GT R will see about 625 HP and 630 ft/lbs TQ at the crank
  • Fabspeed Motorsport saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time

Available Now!

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