Fits: BMW M models, 2020 and newer. Email us about other 2020+ BMWs.
What this is
We unlock the ECU on 2020 and newer BMW M cars through the OBD port, and can tune it on the same order.
The tune can include pop and crackles, Stage 1, Stage 2 and fault clearing, with other calibration changes on request. Email info@n75motorsports.ca with your car and mods first.
Tune options
| Option | What you get | Before you order |
|---|---|---|
| Unlock ECU: Yes, Tune ECU: No (unlock only) | The ECU unlocked through the OBD port. | Email us with your model and year to confirm your car is supported. |
| Unlock ECU: Yes, Tune ECU: Yes (unlock and tune) | The unlock plus an N75 ECU tune from the listed tuning services: pop and crackles, Stage 1, Stage 2, fault clearing, or other calibration changes on request. | Email us with your model, year, transmission and mods, and which services you want; we confirm what your car needs by email. |
Choose Tune ECU: No if you only need the ECU unlocked, or Tune ECU: Yes if you want our calibration with the unlock.
Options explained
- Unlock ECU: always Yes; included in both options.
- Tune ECU: No is unlock only; Yes adds the tune.
- Other calibration changes: on request; email us.
How it works after you order
- Email info@n75motorsports.ca with your model, year, transmission and mods.
- Order with Tune ECU: No (unlock only) or Yes (unlock and tune).
- We confirm the details by email; the unlock and any tune are done through the OBD port.
Calibration features
We tune in WinOLS; click the badge to verify our licence with EVC.
- Pop and crackles: a pop-and-crackle exhaust sound map.
- Stage 1: a staged tune; requirements confirmed per car by email.
- Stage 2: a staged tune; requirements confirmed per car by email.
- Fault clearing: clearing fault codes.
Before you order
- Email us first with your car and mods so we can confirm the car is supported and tell you what the pop and crackles map or your chosen stage needs.
- This listing covers 2020 and newer M models; email us about other 2020+ BMWs.
FAQ
Does the ECU have to come out of the car?
The unlock and tune are done through the OBD port. Email us before ordering if you have questions about the process for your car.
Can I get the unlock without a tune?
Yes. Choose Tune ECU: No.
Can you clear fault codes?
Yes, fault clearing is one of the tuning services. Email us the codes with your car details.
Use and liability notice
N75 Motorsports takes no responsibility for damage where a tune is run outside its stated requirements, the wrong fuel is used, or a pre-existing fault worsens on a tune.