500 (5.5i) - 388ch Tuning
Mercedes GL: detailed power and torque gains by stage.
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Stage 1 for your GL: garage prices
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Gains by stage(4)
Power
388 hp
Torque
530 Nm
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Stage 1 file for the 500 (5.5i) - 388ch
Send the ECU read, get back an optimised and tested file.
- Stage 1, Stage 2, E85
- Checksum corrected, original file kept
- For professionals only
Everything about 500 (5.5i) - 388ch tuning
Tuning the 500 (5.5i) - 388ch found in the Mercedes GL 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 GL 500 (5.5i) - 388ch, tuning delivers up to +62 hp and +100 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 388 → 408 hp | 530 → 570 Nm | On quote |
| Stage 2 | 388 → 450 hp | 530 → 630 Nm | On quote |
| E85 Flexfuel | 388 → 388 hp | 530 → 530 Nm | On quote |
| E85+ | 388 → 408 hp | 530 → 570 Nm | On quote |