35is (N54) - 340ch Tuning
BMW Z4: detailed power and torque gains by stage.
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Gains by stage(4)
Power
340 hp
Torque
450 Nm
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Stage 1 file for the 35is (N54) - 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
Everything about 35is (N54) - 340ch tuning
Tuning the 35is (N54) - 340ch found in the BMW Z4 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 Z4 35is (N54) - 340ch, tuning delivers up to +80 hp and +180 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 340 → 380 hp | 450 → 570 Nm | On quote |
| Stage 2 | 340 → 420 hp | 450 → 630 Nm | On quote |
| E85 Flexfuel | 340 → 340 hp | 450 → 450 Nm | On quote |
| E85+ | 340 → 380 hp | 450 → 570 Nm | On quote |