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Mercedes-Benz GT
4.0 - 462hp ( 462 PS / 340 kW ) — Tuning File

462 PS stock power · 2014 - 2017 (2014-2017) · Gasoline
Vehicle Data
BrandMercedes-Benz
ModelGT
Generation2014 - 2017
Year2014-2017
FuelGasoline
Displacement3,982.0 L
Engine CodeM178
ECUBosch MED17.7.5
Stock Power462 PS
Stock Torque600 Nm
Tuning Potential
STAGE1
541 PS +79
Power
754 Nm +154
Torque
+79 PS
Gain
STAGE2
575 PS +113
Power
820 Nm +220
Torque
+113 PS
Gain
Available Options
Exhaust flaps open Lambda OFF Pop & Bang Start Stop OFF Vmax OFF
ECU Remap — Mercedes-Benz GT 4.0 - 462hp ( 462 PS / 340 kW )

The Mercedes-Benz GT 4.0 - 462hp ( 462 PS / 340 kW ) (Gasoline, 462 PS) can be tuned with a Stage 1 ECU remap to 541 PS — a gain of +79 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Mercedes-Benz GT 4.0 - 462hp ( 462 PS / 340 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 4.0 - 462hp ( 462 PS / 340 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 4.0 - 462hp ( 462 PS / 340 kW )?
Stage 1 brings the 4.0 - 462hp ( 462 PS / 340 kW ) from 462 PS to 541 PS — a gain of +79 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Mercedes-Benz GT?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Mercedes-Benz GT are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Mercedes-Benz GT

Upload your original file — we deliver the right tuning file for your 4.0 - 462hp ( 462 PS / 340 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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