Gains by engine › BMW 320i / 330i
Remap gains
Remap BMW 320i / 330i
Typical gain ranges for the BMW 320i / 330i engine (published dynos, market data). Actual gains depend on vehicle condition, fuel and the file used — each product page shows the ECU references (HW/SW) to check before buying.
| Stage 1 | +28 to +45 hp |
|---|---|
| Stage 2 | +45 to +65 hp |
Available files for this engine
BMW Série 3 330i — Bosch MG1CS003 — Original
19,95 €
BMW Série 3 330i B48 2.0i — Bosch MG1CS003 — Original
19,95 €
BMW Série 3 330i — Continental — Original
19,95 €
BMW Série 3 330i 3.0 — Siemens — Original
19,95 €
BMW Série 3 330i — Continental — Pop&Bang
29,90 €
BMW Série 3 330i — Bosch MG1CS003 — Pop&Bang
29,90 €
BMW Série 3 330i B48 2.0i — Bosch MG1CS003 — Stage 1
39,90 €
BMW Série 3 330i 3.0 — Siemens — Stage 1
39,90 €
No file for your BMW 320i / 330i?
Send us your original ECU read: the file is written for your vehicle, and reworked until it suits you.
Request a custom file →Going further
Stage 1 or Stage 2 on a BMW 320i / 330i?
What each level actually requires mechanically, and the gains to expect.
Converting a petrol engine to E85
What the conversion needs, what it saves, and which engines take it well.
Would rather learn to do it yourself? Our courses cover reading an ECU, WinOLS, checksums and recovering a bricked ECU.
Deletion options are for competition / private track use. Always back up your original file before writing.