Gains by engine › BMW 320d
Remap gains
Remap BMW 320d
Typical gain ranges for the BMW 320d 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 +42 hp |
|---|---|
| Stage 2 | +42 to +55 hp |
Available files for this engine
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
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.