Mercedes S 500 (3.0T) MHEV 435 hp — Stage 1 file (+45 hp)
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Stage 1 file for Mercedes S 500 (3.0T) MHEV 435 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes S 500 (3.0T) MHEV 435 hp ECU
Mercedes S (2021 - W223) 500 (3.0T) MHEV 435 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 435 to 480 hp (+45 hp, +10%) and torque from 520 to 600 Nm (+80 Nm). This engine ships with different ECU variants: Bosch MG1CS002, Bosch VGS3-NAG3. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A 2021 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.
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. 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. 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 S 500 (3.0T) MHEV 435 hp?
Stage 1 chip tuning on the Mercedes S 500 (3.0T) MHEV 435 hp boosts engine output by 45 hp: from 435 to 480 hp. Torque rises from 520 to 600 Nm (+80 Nm).
What changes in the Mercedes S ECU after Stage 1?
Stage 1 is a software optimization of the factory ECU firmware of the Mercedes S with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +45 hp with no hardware changes.
Does Stage 1 make sense on the Mercedes S 500 (3.0T) MHEV 435 hp with this much power?
On the top-spec Mercedes S 500 (3.0T) MHEV 435 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 S 500 (3.0T) MHEV 435 hp?
Stage 2 for the Mercedes S 500 (3.0T) MHEV 435 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 S 500 (3.0T) MHEV 435 hp built with?
The Mercedes S 500 (3.0T) MHEV 435 hp comes with 2 ECU variants: Bosch MG1CS002, Bosch VGS3-NAG3. Calibration is done for the specific unit after the revision is identified.
Does the factory warranty of the Mercedes S remain valid after Stage 1?
After remapping the Mercedes S, 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 S?
Reading and writing via OBD takes 25-30 minutes on the Mercedes S. 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 S?
Before Stage 1 the original of the Mercedes S 500 (3.0T) MHEV 435 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Mercedes S 500 (3.0T) MHEV 435 hp cost?
The remap price for the Mercedes S 500 (3.0T) MHEV 435 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.