ChiptuneMAP
ChiptuneMAP/Mercedes/GLK/350 EU6 (3.0T) - 306ch
Mercedes

350 EU6 (3.0T) - 306ch Tuning

Mercedes GLK: detailed power and torque gains by stage.

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Stage 1 for your GLK: garage prices

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Gains by stage(4)

Power

306 hp

Torque

370 Nm

Petrol
Power
306→380hp
+74 hp
+24%
Torque
370→520Nm
+150 Nm
+41%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 350 EU6 (3.0T) - 306ch

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 350 EU6 (3.0T) - 306ch tuning

Tuning the 350 EU6 (3.0T) - 306ch found in the Mercedes GLK 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 GLK 350 EU6 (3.0T) - 306ch, tuning delivers up to +114 hp and +200 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1306 → 380 hp370 → 520 NmOn quote
Stage 2306 → 420 hp370 → 570 NmOn quote
E85 Flexfuel306 → 306 hp370 → 370 NmOn quote
E85+306 → 380 hp370 → 520 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 350 EU6 (3.0T) - 306ch?
Tuning the 350 EU6 (3.0T) - 306ch (Mercedes GLK) 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 350 EU6 (3.0T) - 306ch?
Yes, the 350 EU6 (3.0T) - 306ch 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 GLK 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 GLK?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.

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