ChiptuneMAP/Mercedes/SLK/320 (3.2i) - 218ch
Mercedes

320 (3.2i) - 218ch Tuning

Mercedes SLK: detailed power and torque gains by stage.

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Gains by stage(4)

Power

218 hp

Torque

310 Nm

Petrol
Power
218→223hp
+5 hp
+2%
Torque
310→320Nm
+10 Nm
+3%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the 320 (3.2i) - 218ch

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 320 (3.2i) - 218ch tuning

Tuning the 320 (3.2i) - 218ch found in the Mercedes SLK 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 SLK 320 (3.2i) - 218ch, tuning delivers up to +32 hp and +40 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1218 → 223 hp310 → 320 NmOn quote
Stage 2218 → 250 hp310 → 350 NmOn quote
E85 Flexfuel218 → 218 hp310 → 310 NmOn quote
E85+218 → 223 hp310 → 320 NmOn quote

Frequently asked questions

What gains can I expect from tuning the 320 (3.2i) - 218ch?
Tuning the 320 (3.2i) - 218ch (Mercedes SLK) 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 320 (3.2i) - 218ch?
Yes, the 320 (3.2i) - 218ch 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 SLK 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 SLK?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.