All solutions
Swirl Flap OFF
Electronically deactivate swirl flaps
Swirl flaps in the intake are notorious for breaking and damaging the engine, especially on BMW diesels. Our tuning deactivates their control.
Benefits
- Prevents engine damage
- No fault codes
- Stable engine behaviour
- Combine with EGR / DPF OFF
How it works
We disable actuator control and DTCs in the ECU file.
For whom
BMW diesels (M47, M57, N47, N57) and other vehicles with this issue.
Frequently asked questions
Power loss?
No, negligible effect.
Physically remove flaps too?
Recommended to eliminate mechanical risk.
Order Swirl Flap OFF?
Upload your original file and receive your Swirl Flap OFF tuning file back on average within 30 minutes.