Mercedes SL 55 AMG (5.5k) 517 hp — Stage 1 file (+23 hp)
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Stage 1 file for Mercedes SL 55 AMG (5.5k) 517 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes SL 55 AMG (5.5k) 517 hp ECU
Mercedes SL (2002 - R230) 55 AMG (5.5k) 517 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 517 to 540 hp (+23 hp, +4%) and torque from 720 to 840 Nm (+120 Nm). ECU — Bosch ME2.8.1. Flashing method: OBD or Bench depending on the unit's protection. The 2002 generation — old-era petrol ECUs (ME7/ME9/MED9/Simos) with easily readable memory.
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. The Mercedes-Benz Group AG (Daimler AG until 2022) comprises Mercedes-Benz, AMG, Maybach, Smart and the EQ line. 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.
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. The Mercedes community in Europe has a large pool of available Stage files for the standard models. 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). Brabus is a premium alternative to AMG for the top models.
Frequently asked questions
How many horsepower does the Mercedes SL 55 AMG (5.5k) 517 hp reach after a remap?
After Stage 1 the power of the Mercedes SL 55 AMG (5.5k) 517 hp rises from 517 to 540 hp, a gain of 23 hp (+4%). Torque rises from 720 to 840 Nm (+120 Nm).
How does Stage 1 differ from stock on the Mercedes SL?
Stage 1 is a software optimization of the factory ECU firmware of the Mercedes SL with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +23 hp with no hardware changes.
Does Stage 1 make sense on the Mercedes SL 55 AMG (5.5k) 517 hp with this much power?
Stage 1 for the Mercedes SL 55 AMG (5.5k) 517 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 SL 55 AMG (5.5k) 517 hp?
Stage 2 on the Mercedes SL 55 AMG (5.5k) 517 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
What ECU platform does the Mercedes SL 55 AMG (5.5k) 517 hp use?
The Mercedes SL 55 AMG (5.5k) 517 hp is fitted with the Bosch ME2.8.1 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.
Does the factory warranty of the Mercedes SL remain valid after Stage 1?
After remapping the Mercedes SL, 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 SL?
Reading and writing via OBD takes 25-30 minutes on the Mercedes SL. 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 SL?
Before Stage 1 the original of the Mercedes SL 55 AMG (5.5k) 517 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Mercedes SL 55 AMG (5.5k) 517 hp cost?
The remap price for the Mercedes SL 55 AMG (5.5k) 517 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.