ChiptuneMAP/Mercedes/G/55 AMG (5.5i) - 354ch
Mercedes

55 AMG (5.5i) - 354ch Tuning

Mercedes G: detailed power and torque gains by stage.

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Stage 1 for your G: garage prices

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Gains by stage(4)

Power

354 hp

Torque

525 Nm

Petrol
Power
354→380hp
+26 hp
+7%
Torque
525→565Nm
+40 Nm
+8%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 55 AMG (5.5i) - 354ch

Send the ECU read, get back an optimised and tested file.

  • Stage 1, Stage 2, E85
  • Checksum corrected, original file kept
  • For professionals only
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Everything about 55 AMG (5.5i) - 354ch tuning

Tuning the 55 AMG (5.5i) - 354ch found in the Mercedes G is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.

On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.

Gains summary by stage

On the Mercedes G 55 AMG (5.5i) - 354ch, tuning delivers up to +66 hp and +95 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1354 → 380 hp525 → 565 NmOn quote
Stage 2354 → 420 hp525 → 620 NmOn quote
E85 Flexfuel354 → 354 hp525 → 525 NmOn quote
E85+354 → 380 hp525 → 565 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 55 AMG (5.5i) - 354ch?
Tuning the 55 AMG (5.5i) - 354ch (Mercedes G) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 55 AMG (5.5i) - 354ch?
Yes, the 55 AMG (5.5i) - 354ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a professional, experienced tuner with maps tailored to your engine.
How much does Mercedes G tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Mercedes G?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.