GPF/OPF file off

OPF / GPF OFF – deactivation of the particulate filter in petrol engines

Are you having problems with a clogged OPF/GPF filter, regeneration errors, loss of power or rough engine operation?
The OPF / GPF OFF service is a professional ECU software modification that permanently deactivates the diesel particulate filter in petrol engines , eliminating errors, limp home mode and torque limitations.

Each file is individually prepared from the original ECU input , based on proven designs tested on a dynamometer. The modification is neutral to the operation of the engine and other systems.

⚙️ How is the implementation going?

After purchasing the service, send your ECU file (BIN / ORI) to:
📧 tuningfileskrk@gmail.com

We will perform an individual OPF / GPF OFF calibration that:

• permanently deactivates all functions related to the OPF/GPF filter,

• removes diagnostics and DTC errors related to the filter and its regeneration,

• eliminates torque limits and ECU emergency responses,

• restores stable and predictable engine operation.

You will receive a ready, tested OPF / GPF OFF file , ready for immediate upload.

On request, it is possible to extend the service with Stage 1, Start-Stop OFF, lambda/catalyst monitoring, other ECU modifications .

⏱️ Delivery time

From the moment the file is received – usually about 30 minutes , by regulation up to 1.5 hours .

⚡ OPF / GPF OFF Modification Effects

✅ No errors or messages related to the OPF/GPF filter
✅ No more incorrect regeneration and torque limitations
✅ Stable engine operation across the entire rev range
✅ Improved throttle response and predictable characteristics
✅ A permanent solution without the need for expensive filter replacement

Who is this service for?

For workshops and tuners
Ready, verified OPF / GPF OFF files with full technical support.

For drivers and enthusiasts
Effectively eliminates problems with the petrol particulate filter, without compromising engine performance.

Why is it worth it?

• Individual file matching to a specific ECU and software

• Calibrations based on real test projects

• No DTC errors and no side effects on engine operation

• Can be combined with other ECU modifications

• Professional online technical support

⚠️ Legal notice
Modifications affecting exhaust emissions (OPF/GPF OFF) may only be used off public roads , e.g. in motorsport or off-road applications.

🛒 Order now
Professional OPF / GPF OFF file – a permanent solution to particulate filter problems in petrol engines.
➡️ Purchase the service and upload the ECU file after purchase.