Hours: 07–23 daily

Mercedes 3.0 T AMG Remap & Chiptuning – C43 AMG, E43 AMG, GLC 43

Professional ECU tuning and remapping for the Mercedes 3.0 T AMG petrol engine. Our dyno-tested Stage 1 and Stage 2 calibrations sharpen throttle response and power delivery, with options such as Pop & Bang, GPF/OPF off and limiter changes for supported ECUs.

Engine codes: M276 3.0 V6 Biturbo

Fitted to C43 AMGE43 AMGGLC 43

+41 hp Best Stage 1 power gain
+74 Nm Best Stage 1 torque gain
1 ECU variant covered
Petrol Fuel type

Performance Gains (Dyno-Tested)

EngineStockTunedHP GainTorque GainECUOrder
3.0 T AMG367 hp408 hp+41 hp +11%+74 NmMED17.7.3.1Stage 1Order file →
3.0 T AMG390 hp422 hp+32 hp +8%+53 NmMED17.7.3.1Stage 1Order file →

Figures are dyno-tested averages and may vary with hardware condition and fuel quality.

Cars this engine is fitted to

C43 AMG, E43 AMG, GLC, Mercedes C450 AMG, Mercedes GLC43 AMG, Mercedes GLE43 AMG and 2 more

Mercedes · 8
C43 AMGC450 AMGE43 AMGGLCGLC43 AMGGLE43 AMGGle350dGLE450 AMG
Fitment is read from the ECU part numbers in our own database, not from a generic catalogue. The same engine and control unit are fitted to several cars, which is why one page serves them all.

Measured here, tunable everywhere

The figures in the table above are readings taken on the dyno for this engine, not software estimates rounded up to sell a file, and our Stage 1 is calibrated to stay inside the margins the engine was designed with. Only a part of our work is published this way: every ECU, engine and model we can read can be remapped for power, measured page or not.

Available ECU Services for this Engine

The following solutions are supported on the ECU(s) of this vehicle (Petrol):

Supported ECU(s): MED17.7.3.1

Frequently Asked Questions

How much power can a Mercedes 3.0 T AMG gain with Stage 1 tuning?

Stage 1 ECU tuning for the Mercedes 3.0 T AMG can add up to +41 hp and +74 Nm of torque, based on dyno-tested calibrations. Actual figures depend on the exact engine variant and hardware condition.

Which tuning solutions are available for the Mercedes 3.0 T AMG?

Supported solutions for the ECU(s) of this vehicle include DTC Removal, EVAP Removal, Lambda, Pop&Bang, Readiness Calibration, SAP Removal, Speed Limiter Removal and StartStop Disable. Each is applied to your original ECU file; any emission-related solution is intended for off-road or motorsport use where permitted by law.

How do I order and how fast is the tuning file delivered?

Upload your original ECU read through the tuning page and receive the calibration by email. Most files are delivered within 15-20 minutes during working hours (daily, 07:00-23:00 CET).

Is the Mercedes 3.0 T AMG tuning file plug-and-play?

You receive a ready-to-flash calibration based on your original file. Flashing it back to the ECU and any related mechanical preparation are handled by the installer with their own tools.

Order your Mercedes 3.0 T AMG tuning file

Upload your original ECU file and receive a professional calibration in 15-20 minutes.

Tune Your File →

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