55 AMG (5.5i) - 347ch Tuning
Mercedes ML — Detailed power and torque gains by stage.
Gains by stage(4)
Power
347 hp
Torque
510 Nm
essence
Power
347→367ch
+20 ch
+6%
Torque
510→535Nm
+25 Nm
+5%
OriginalTuned
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Everything about 55 AMG (5.5i) - 347ch tuning
Tuning the 55 AMG (5.5i) - 347ch found in the Mercedes ML 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 ML 55 AMG (5.5i) - 347ch, tuning delivers up to +53 hp and +80 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 347 → 367 hp | 510 → 535 Nm | — |
| Stage 2 | 347 → 400 hp | 510 → 590 Nm | — |
| E85 Flexfuel | 347 → 347 hp | 510 → 510 Nm | — |
| E85+ | 347 → 367 hp | 510 → 535 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 55 AMG (5.5i) - 347ch?
Tuning the 55 AMG (5.5i) - 347ch (Mercedes ML) 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) - 347ch?
Yes, the 55 AMG (5.5i) - 347ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Mercedes ML 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 ML?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.