45i - 333ch Tuning
BMW 7-serie: detailed power and torque gains by stage.
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Gains by stage(4)
Power
333 hp
Torque
450 Nm
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Stage 1 file for the 45i - 333ch
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 45i - 333ch tuning
Tuning the 45i - 333ch 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 45i - 333ch, tuning delivers up to +57 hp and +80 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 333 → 355 hp | 450 → 480 Nm | On quote |
| Stage 2 | 333 → 390 hp | 450 → 530 Nm | On quote |
| E85 Flexfuel | 333 → 333 hp | 450 → 450 Nm | On quote |
| E85+ | 333 → 355 hp | 450 → 480 Nm | On quote |