Ferrari Portofino (FERRARI2-4R) ASR Exhaust Valve Control

Ferrari Portofino (FERRARI2-4R) – ASR Exhaust Valve Control

Compatible with:
Ferrari Portofino · Ferrari Roma

Experience full control over the sound of your Ferrari – with the valve control for vacuum-controlled Ferrari vehicles with two switching valves (Type U2-2-i).
This control unit allows you to manually open or close the exhaust flaps – regardless of the driving mode. This way, you decide when your Ferrari sounds subtle or uncompromising.

Your advantages at a glance

• Regardless of Drive Select: The vehicle sound is adjusted to your preferences, not to the selected driving profile.

• True factory mode: Module can be completely deactivated – even after restarting the vehicle. Ideal for workshop, service, or MOT appointments.

• Freely programmable start mode: You decide which mode your vehicle starts in – entirely according to your wishes.

• No interference with the CAN bus: No risk to other control units or influence from software updates.

• Plug & Play Installation: Original connectors, no cable damage, reversible without leaving any residue.

Start mode – Your personal sound configuration

The module remembers the last selected mode or, if desired, always starts in a defined state.
Easily programmable via the hand-held transmitter:

• Last state: Press the sport button 5 times briefly.

• Fixed mode: Press and hold the desired mode for 10 seconds.
  The flaps open and close five times – as confirmation of successful programming.

Easy assembly

Installation is plug and play using vehicle-specific connectors directly on the exhaust flaps.
Recommended position: boot – for optimal reception and protection from the elements.

High-quality remote control

• Elegant design with brushed stainless steel front

• Long range

• Precise control

A standalone, reliable system Made in Germany – designed for lasting performance without error messages.

Notes:

• Not permitted under the German Road Traffic Regulations (StVO).

• For use in motorsport only

• The flaps should not be completely closed at full load.

• Installation is at your own risk.

Conclusion

This exhaust valve control combines maximum sound control , easy installation , and the highest reliability . Perfect for anyone who wants to experience the full sound spectrum of their Ferrari – with German engineering quality.