We offer a 100% correct OPF deactivation solution for the Alfa Romeo Giulia and Stelvio Quadrifoglio. This is not just a simple DTC (Diagnostic Trouble Code) removal, but a complete deactivation of the OPF functions within the firmware. This is a unique solution on the market.

It is impossible to correctly disable the OPF using calibration data alone. How do we know this? Thanks to our extensive experience and expertise in reverse engineering, we analyzed the firmware code to locate the actual “switch” rather than just masking the errors.

As a result, we have developed a solution that fully deactivates:

  • Diagnostic Trouble Codes (DTCs) related to the OPF.
  • Limp Mode (which significantly reduces engine power).
  • OPF Regeneration cycles.

We don’t disable the OPF – you do

Using our TuningHost mobile app, you can toggle the OPF function in just a few seconds. After enabling or disabling the OPF, simply cycle the ignition (OFF and then ON) of your Alfa Romeo Quadrifoglio.

The OPF OFF mode is included in the Multimap Package for Alfa Romeo Giulia and Stelvio Quadrifoglio.

Proxi Alignment

You can perform Proxi Alignment, code control modules, and carry out other diagnostic tasks without any risk. These procedures will not affect or overwrite the Multimap configuration.