45e - 394ch Tuning
BMW 7-serie: detailed power and torque gains by stage.
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Gains by stage(4)
Power
394 hp
Torque
600 Nm
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Stage 1 file for the 45e - 394ch
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 45e - 394ch tuning
Tuning the 45e - 394ch found in the BMW 7-serie 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 7-serie 45e - 394ch, tuning delivers up to +156 hp and +170 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 394 → 500 hp | 600 → 700 Nm | On quote |
| Stage 2 | 394 → 550 hp | 600 → 770 Nm | On quote |
| E85 Flexfuel | 394 → 394 hp | 600 → 600 Nm | On quote |
| E85+ | 394 → 500 hp | 600 → 700 Nm | On quote |