Mercedes ML 63 AMG (6.2i) 510 hp — Stage 1 file (+25 hp)

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Chip tuning for Mercedes ML 63 AMG (6.2i) 510 hp ECU

Mercedes ML (2005 - W164) 63 AMG (6.2i) 510 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 510 to 535 hp (+25 hp, +5%) and torque from 630 to 660 Nm (+30 Nm). This engine ships with different ECU variants: Bosch ME9.7, Siemens/Continental VGS4-NAG2, Siemens/Continental VGSx-NAG2. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 6 configurations · 3 ECU variants. A petrol engine built in 2005 — the era before widespread firmware encryption, OBD flash without complications.

Karl Benz is credited as the inventor of the automobile with the 1886 Patent-Motorwagen. The Mercedes three-pointed star symbolises dominance on land, at sea and in the air. 4MATIC all-wheel drive is Mercedes' signature system, fitted to most models. On older-generation Mercedes petrol engines, Stage 1 is flashed over OBD without Bench. The AMG 'one engineer, one engine' principle means each engine is built by a single craftsman whose signature appears on the plaque. Maybach uses Mercedes engines for the ultra-luxury segment, with the emphasis on quietness and smoothness.

The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. Stage 1 on Mercedes often requires refreshing the adaptations after the flash. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. AMG Performance Studio is Mercedes's in-house tuning studio for bespoke projects. 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).

Frequently asked questions

What power gain do you get after chip tuning the Mercedes ML 63 AMG (6.2i) 510 hp?

Stage 1 chip tuning on the Mercedes ML 63 AMG (6.2i) 510 hp boosts engine output by 25 hp: from 510 to 535 hp. Torque rises from 630 to 660 Nm (+30 Nm).

What changes in the Mercedes ML ECU after Stage 1?

Stage 1 is a software optimization of the factory ECU firmware of the Mercedes ML with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +25 hp with no hardware changes.

Does Stage 1 make sense on the Mercedes ML 63 AMG (6.2i) 510 hp with this much power?

On the top-spec Mercedes ML 63 AMG (6.2i) 510 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 ML 63 AMG (6.2i) 510 hp?

Stage 2 for the Mercedes ML 63 AMG (6.2i) 510 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 ML 63 AMG (6.2i) 510 hp built with?

The Mercedes ML 63 AMG (6.2i) 510 hp comes with 3 ECU variants: Bosch ME9.7, Siemens/Continental VGS4-NAG2, Siemens/Continental VGSx-NAG2. Calibration is done for the specific unit after the revision is identified.

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

After remapping the Mercedes ML, 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 ML?

Reading and writing via OBD takes 25-30 minutes on the Mercedes ML. 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 ML?

Before Stage 1 the original of the Mercedes ML 63 AMG (6.2i) 510 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Mercedes ML 63 AMG (6.2i) 510 hp cost?

The remap price for the Mercedes ML 63 AMG (6.2i) 510 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: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno