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

$2,695.95
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SKU:
FS.MER.M178.ECU
HP (whp):
+80
TQ (ft/lbs):
+100
WT (lbs):
N/A

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.  You will be emailed a download link with detailed instructions after adding this to your cart and checking out.

SHIPPING DETAILS: Shipping costs for sending an ECU to Fabspeed is the responsibility of the purchaser.  The ECU will be tuned within 24-48 hours of receiving it and Fabspeed will then ship back the ECU using whatever method it was shipped in with.  (For example: If you send in your ECU via Ground shipping, we will ship it back via Ground.  If you ship it via Overnight, we will ship it back via Overnight.)

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

HP (whp):
+80
TQ (ft/lbs):
+100
WT (lbs):
N/A