63 AMG (4.0T) - 639ch Tuning
Mercedes AMG GT - 4 door — Detailed power and torque gains by stage.
Gains by stage(4)
Power
639 hp
Torque
900 Nm
essence
Power
639→739ch
+100 ch
+16%
Torque
900→1000Nm
+100 Nm
+11%
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Everything about 63 AMG (4.0T) - 639ch tuning
Tuning the 63 AMG (4.0T) - 639ch found in the Mercedes AMG GT - 4 door 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 AMG GT - 4 door 63 AMG (4.0T) - 639ch, tuning delivers up to +171 hp and +200 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 639 → 739 hp | 900 → 1000 Nm | — |
| Stage 2 | 639 → 810 hp | 900 → 1100 Nm | — |
| E85 Flexfuel | 639 → 639 hp | 900 → 900 Nm | — |
| E85+ | 639 → 739 hp | 900 → 1000 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 63 AMG (4.0T) - 639ch?
Tuning the 63 AMG (4.0T) - 639ch (Mercedes AMG GT - 4 door) 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 63 AMG (4.0T) - 639ch?
Yes, the 63 AMG (4.0T) - 639ch 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 AMG GT - 4 door 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 AMG GT - 4 door?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.