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Stage 1 for your X4: garage prices
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Gains by stage(4)
Power
360 hp
Torque
465 Nm
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Tuners · ChiptuneFILE
Stage 1 file for the 40i - 360ch
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 40i - 360ch tuning
Tuning the 40i - 360ch found in the BMW X4 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 X4 40i - 360ch, tuning delivers up to +100 hp and +195 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 360 → 420 hp | 465 → 600 Nm | On quote |
| Stage 2 | 360 → 460 hp | 465 → 660 Nm | On quote |
| E85 Flexfuel | 360 → 360 hp | 465 → 465 Nm | On quote |
| E85+ | 360 → 420 hp | 465 → 600 Nm | On quote |