Mercedes E 5.5i 388 hp — Stage 1 file (+12 hp)
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Stage 1 file for Mercedes E 5.5i 388 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes E 5.5i 388 hp ECU
Mercedes E (2006 - W211) 5.5i 388 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 388 to 400 hp (+12 hp, +3%) and torque from 530 to 550 Nm (+20 Nm). ECU — Bosch ME9.7. Flashing method: OBD or Bench depending on the unit's protection. The 2006 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. AMG is the performance division of Mercedes (since 1967), building engines on the 'one man, one engine' principle in Affalterbach. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. 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 Mercedes community in Europe has a large pool of available Stage files for the standard models. AMG engines confidently reach Stage 2 with a downpipe + intake. 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 engines are a well-known base once hardware is added (downpipe + intake + intercooler). Brabus is a premium alternative to AMG for the top models. AMG Performance Studio is Mercedes's in-house tuning studio for bespoke projects. Bench reading is a mandatory procedure for modern AMG models.
Frequently asked questions
How much does the power of the Mercedes E 5.5i 388 hp increase after Stage 1?
After Stage 1 the power of the Mercedes E 5.5i 388 hp rises from 388 to 400 hp, a gain of 12 hp (+3%). Torque rises from 530 to 550 Nm (+20 Nm).
How does Stage 1 differ from stock on the Mercedes E?
Stage 1 is a software optimization of the factory ECU firmware of the Mercedes E with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +12 hp with no hardware changes.
Does Stage 1 make sense on the Mercedes E 5.5i 388 hp with this much power?
Stage 1 for the Mercedes E 5.5i 388 hp unlocks the potential built in by the factory but artificially capped to meet mass-market targets. A base of 750-800 hp is achievable once hardware is added.
What is Stage 2 for the Mercedes E 5.5i 388 hp?
Stage 2 on the Mercedes E 5.5i 388 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What ECU platform does the Mercedes E 5.5i 388 hp use?
The Mercedes E 5.5i 388 hp is fitted with the Bosch ME9.7 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.
Does the factory warranty of the Mercedes E remain valid after Stage 1?
After remapping the Mercedes E, 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 E?
Reading and writing via OBD takes 25-30 minutes on the Mercedes E. 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 E?
Before Stage 1 the original of the Mercedes E 5.5i 388 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Mercedes E 5.5i 388 hp cost?
The remap price for the Mercedes E 5.5i 388 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.