Mercedes GLC 63 AMG (4.0T) 476 hp — Stage 1 file (+104 hp)

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Chip tuning for Mercedes GLC 63 AMG (4.0T) 476 hp ECU

Mercedes GLC (2015 - X205) 63 AMG (4.0T) 476 hp — premium petrol engine of the passenger segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 476 to 580 hp (+104 hp, +22%) and torque from 650 to 850 Nm (+200 Nm). This engine ships with different ECU variants: Siemens/Continental CPC_NG, Bosch MED17.7.5, Bosch VGS3-NAG3, Siemens/Continental VGS4-NAG2. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 8 configurations · 4 ECU variants. A petrol engine built in 2015 — a Tricore platform without strong protection; OBD access works.

Maybach is Mercedes's ultra-luxury sub-brand. Mercedes-Benz is the world's oldest carmaker, founded in 1926 by the merger of Daimler-Motoren-Gesellschaft and Benz & Cie. The Mercedes slogan is 'Das Beste oder nichts' ('The best or nothing'). Top AMG engines offer significant potential with a downpipe + intake. AMG is Mercedes's performance division (since 1967), acquired by Mercedes in 1999. The Mercedes petrol range spans compacts, premium saloons, SUVs, roadsters and AMG flagships.

AMG engines confidently reach Stage 2 with a downpipe + intake. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. Bench reading is a mandatory procedure for modern AMG models. Top AMG engines sit at the Mercedes power ceiling, and the gain is significant. AMG engines are a well-known base once hardware is added (downpipe + intake + intercooler). Brabus is a premium alternative to AMG for the top models.

Frequently asked questions

How many horsepower does the Mercedes GLC 63 AMG (4.0T) 476 hp reach after a remap?

Stage 1 for the Mercedes GLC 63 AMG (4.0T) 476 hp adds +104 hp — power increases from 476 to 580 hp (+22%). Torque rises from 650 to 850 Nm (+200 Nm).

What does a Stage 1 remap of the Mercedes GLC 63 AMG (4.0T) 476 hp include?

Stage 1 is a software optimization of the factory ECU firmware of the Mercedes GLC with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +104 hp with no hardware changes.

Does Stage 1 make sense on the Mercedes GLC 63 AMG (4.0T) 476 hp with this much power?

On the top-spec Mercedes GLC 63 AMG (4.0T) 476 hp engine, Stage 1 is the starting point before Stage 2 with a downpipe, intake and a larger intercooler. The mass-market factory calibration leaves substantial headroom for an aggressive software tune.

What is Stage 2 for the Mercedes GLC 63 AMG (4.0T) 476 hp?

Stage 2 for the Mercedes GLC 63 AMG (4.0T) 476 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Which control units is the Mercedes GLC 63 AMG (4.0T) 476 hp built with?

The Mercedes GLC 63 AMG (4.0T) 476 hp comes with 4 ECU variants: Siemens/Continental CPC_NG, Bosch MED17.7.5, Bosch VGS3-NAG3, Siemens/Continental VGS4-NAG2. Calibration is done for the specific unit after the revision is identified.

Does the factory warranty of the Mercedes GLC remain valid after Stage 1?

After remapping the Mercedes GLC, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Mercedes GLC?

Reading and writing via OBD takes 25-30 minutes on the Mercedes GLC. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Mercedes GLC?

Before Stage 1 the original of the Mercedes GLC 63 AMG (4.0T) 476 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes GLC 63 AMG (4.0T) 476 hp cost?

The remap price for the Mercedes GLC 63 AMG (4.0T) 476 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno