Mercedes G 55 AMG (5.5k) 476 hp — Stage 1 file (+54 hp)
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Stage 1 file for Mercedes G 55 AMG (5.5k) 476 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Mercedes G 55 AMG (5.5k) 476 hp ECU
Mercedes G (2000 - W463-II) 55 AMG (5.5k) 476 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 476 to 530 hp (+54 hp, +11%) and torque from 700 to 820 Nm (+120 Nm). ECU — Bosch ME2.8.1. Flashing method: OBD or Bench depending on the unit's protection. The 2000 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. The factory calibration on Mercedes petrol engines is conservative, leaving headroom for Stage 1. 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.
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 G 55 AMG (5.5k) 476 hp increase after Stage 1?
The Stage 1 gain for the Mercedes G 55 AMG (5.5k) 476 hp is 54 hp (+11%) over the stock 476 hp, for a total of 530 hp. Torque rises from 700 to 820 Nm (+120 Nm).
What is Stage 1 chip tuning for the Mercedes G?
Stage 1 chip tuning of the Mercedes G is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +54 hp with no hardware changes.
What is the Stage 1 potential of the Mercedes G 55 AMG (5.5k) 476 hp?
Stage 1 for the Mercedes G 55 AMG (5.5k) 476 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.
How much does Stage 2 add on the Mercedes G?
Stage 2 on the Mercedes G 55 AMG (5.5k) 476 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Which ECU is fitted to the Mercedes G 55 AMG (5.5k) 476 hp?
The Mercedes G 55 AMG (5.5k) 476 hp ECU is the Bosch ME2.8.1. Production versions support OBD access; locked variants require Bench (BDM/JTAG).
What happens to the Mercedes G warranty after chip tuning?
The factory warranty of the Mercedes G 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 G take?
On the Mercedes G 55 AMG (5.5k) 476 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 G?
Yes, the original ECU firmware of the Mercedes G 55 AMG (5.5k) 476 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 G?
Stage 1 for the Mercedes G 55 AMG (5.5k) 476 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.