Chiptuningfile
All solutions

Exhaust Flaps

Exhaust valves permanently open or fully controlled via software

Many sporty vehicles have electronically controlled exhaust valves. We can keep them open permanently or make them respond to driving style instead of mode.

Benefits

  • Permanently open or smart control
  • Sporty sound in every mode
  • Better flow at high RPM
  • Pure software

How it works

We change the actuator control logic in the ECU for the desired behaviour.

For whom

BMW M, AMG, Audi RS, Porsche and others with active exhaust valves.

Frequently asked questions

Performance impact?

Marginal — slightly improved flow at high RPM.

Reversible?

Yes, by flashing the original back.

Order Exhaust Flaps?

Upload your original file and receive your Exhaust Flaps tuning file back on average within 30 minutes.