Mercedes B 200 136 hp — Stage 1 file (+4 hp)
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Stage 1 file for Mercedes B 200 136 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes B 200 136 hp ECU
Mercedes B (2005 - W245) 200 136 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 136 to 140 hp (+4 hp, +3%) and torque from 190 to 205 Nm (+15 Nm). ECU — Siemens/Continental SIM266. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 2005 — the era before widespread firmware encryption, OBD flash without complications.
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. On older-generation Mercedes petrol engines, Stage 1 is flashed over OBD without Bench. The Mercedes petrol range spans compacts, premium saloons, SUVs, roadsters and AMG flagships. 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. Stage 1 on standard mid-range Mercedes petrol engines delivers a noticeable gain. The AMG community is active in Germany, but the protection is the toughest in the industry, so Stage 1 on AMG usually requires Bench. The Mercedes community is active in Europe, with a large pool of available Stage files. Mid-range Mercedes engines are a premium segment with a conservative factory calibration, and Stage 1 preserves engine life. Mercedes prioritises smooth running, and Stage 1 preserves the engine's character. The Mercedes factory calibration allows a confident move to Stage 1 without hardware changes.
Frequently asked questions
How much does the power of the Mercedes B 200 136 hp increase after Stage 1?
Stage 1 chip tuning on the Mercedes B 200 136 hp boosts engine output by 4 hp: from 136 to 140 hp. Torque rises from 190 to 205 Nm (+15 Nm).
What changes in the Mercedes B ECU after Stage 1?
Stage 1 chip tuning of the Mercedes B is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +4 hp with no hardware changes.
Can you do Stage 1 on the Mercedes B 200 136 hp?
Yes, Stage 1 for the Mercedes B 200 136 hp stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Mercedes B?
Stage 2 for the Mercedes B 200 136 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 ECU is fitted to the Mercedes B 200 136 hp?
The Mercedes B 200 136 hp ECU is the Siemens/Continental SIM266. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Mercedes B warranty after chip tuning?
The factory warranty of the Mercedes B does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Mercedes B take?
On the Mercedes B 200 136 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Mercedes B?
Yes, the original ECU firmware of the Mercedes B 200 136 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Mercedes B?
Stage 1 for the Mercedes B 200 136 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.