ChiptuneMAP
ChiptuneMAP/BMW/i4/eDrive40 - 340ch
BMW

eDrive40 - 340ch Tuning

BMW i4: detailed power and torque gains by stage.

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Gains by stage(2)

Power

340 hp

Torque

430 Nm

Electric
Power
340→380hp
+40 hp
+12%
Torque
430→530Nm
+100 Nm
+23%
OriginalTuned

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Tuners · ChiptuneFILE

Stage 1 file for the eDrive40 - 340ch

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 eDrive40 - 340ch tuning

Tuning the eDrive40 - 340ch found in the BMW i4 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 BMW i4 eDrive40 - 340ch, tuning delivers up to +80 hp and +150 Nm depending on the stage. Stock vs tuned figures:

StagePowerTorqueIndicative price
Stage 1340 → 380 hp430 → 530 NmOn quote
Stage 2340 → 420 hp430 → 580 NmOn quote

Frequently asked questions

What gains can I expect from tuning the eDrive40 - 340ch?
Tuning the eDrive40 - 340ch (BMW i4) 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 eDrive40 - 340ch?
Yes, the eDrive40 - 340ch 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 BMW i4 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 BMW i4?
Use the ChiptuneMAP directory to find a tuner near you. Compare prices, services and specialties.

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