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Mercedes-Benz GLC
43 AMG 390hp ( 390 PS / 287 kW ) — Tuning File

390 PS stock power · 2019 -> (2019-heute) · Gasoline
Vehicle Data
BrandMercedes-Benz
ModelGLC
Generation2019 ->
Year2019-heute
FuelGasoline
Displacement2,996.0 L
Engine CodeM276 DE 30 LA
ECUBosch MED17.7.3.1
Stock Power390 PS
Stock Torque520 Nm
Tuning Potential
STAGE1
411 PS +21
Power
590 Nm +70
Torque
+21 PS
Gain
STAGE2
420 PS +30
Power
620 Nm +100
Torque
+30 PS
Gain
Available Options
CAT OFF E85 Flexfuel Exhaust flaps open OPF OFF Pop & Bang Vmax OFF
ECU Remap — Mercedes-Benz GLC 43 AMG 390hp ( 390 PS / 287 kW )

The Mercedes-Benz GLC 43 AMG 390hp ( 390 PS / 287 kW ) (Gasoline, 390 PS) can be tuned with a Stage 1 ECU remap to 411 PS — a gain of +21 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 GLC 43 AMG 390hp ( 390 PS / 287 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 43 AMG 390hp ( 390 PS / 287 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 43 AMG 390hp ( 390 PS / 287 kW )?
Stage 1 brings the 43 AMG 390hp ( 390 PS / 287 kW ) from 390 PS to 411 PS — a gain of +21 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Mercedes-Benz GLC?
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 GLC are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Mercedes-Benz GLC

Upload your original file — we deliver the right tuning file for your 43 AMG 390hp ( 390 PS / 287 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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