Mercedes EQS 450+ 333 hp — Stage 1 file (+67 hp)
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Stage 1 file for Mercedes EQS 450+ 333 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes EQS 450+ 333 hp ECU
Mercedes EQS (2022) 450+ 333 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 333 to 400 hp (+67 hp, +20%) and torque from 568 to 700 Nm (+132 Nm). A 2022 petrol engine — the latest era of encrypted firmware; OBD access is available on production units, Bench on sport models.
The Mercedes slogan is 'Das Beste oder nichts' ('The best or nothing'). Smart is Mercedes's city sub-brand, historically running Mitsubishi and Renault engines. Karl Benz is credited as the inventor of the automobile with the 1886 Patent-Motorwagen. Maybach uses Mercedes engines for the ultra-luxury segment, with the emphasis on quietness and smoothness. High-output Mercedes turbo petrol engines are the flagship models, and Stage 1 delivers a solid gain. Mercedes encryption is among the toughest in the industry, especially on modern models.
The Mercedes community in Europe has a large pool of available Stage files for the standard models. On modern Mercedes, the encryption requires specialised Bench tools. The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. High-output Mercedes engines are premium-class with solid headroom for Stage 1. On modern high-output Mercedes, Bench reading is often required because of the encryption. The Mercedes premium segment is a high-output platform with Stage 2 potential.
Frequently asked questions
How much does the power of the Mercedes EQS 450+ 333 hp increase after Stage 1?
Stage 1 chip tuning on the Mercedes EQS 450+ 333 hp boosts engine output by 67 hp: from 333 to 400 hp. Torque rises from 568 to 700 Nm (+132 Nm).
What changes in the Mercedes EQS ECU after Stage 1?
Stage 1 is a software optimization of the factory ECU firmware of the Mercedes EQS with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +67 hp with no hardware changes.
Do you need hardware changes for Stage 1 on the Mercedes EQS?
Stage 1 on the powerful Mercedes EQS 450+ 333 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
What is Stage 2 for the Mercedes EQS 450+ 333 hp?
Stage 2 for the Mercedes EQS 450+ 333 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.
Does the factory warranty of the Mercedes EQS remain valid after Stage 1?
After remapping the Mercedes EQS, 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 EQS?
Reading and writing via OBD takes 25-30 minutes on the Mercedes EQS. 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 EQS?
Before Stage 1 the original of the Mercedes EQS 450+ 333 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Mercedes EQS 450+ 333 hp cost?
The remap price for the Mercedes EQS 450+ 333 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.