The Seletron XPF OPF-GPF Emulator is the ideal solution for anyone wishing to extract the maximum sound and power from their BMW fitted with an S63B44T4 4.4 Twin-turbo V8 engine. This system allows you to remove the OPF/GPF particulate filter without triggering fault codes, warning lights or limp mode. Thanks to its plug-and-play design, installation is simple, quick and fully reversible.
The emulator electronically simulates the presence of the filter, ensuring the ECU does not detect any faults. Ideal in combination with an OPF-delete mid-pipe or sports downpipes, allowing the full sound of the V8 to come back to life.
Benefits
• No fault codes or Check Engine Light (CEL) after removing the OPF/GPF•
Plug-and-play fitting – no
need to cut cables or make software adjustments• Fully reversible to the original setup•
Improved exhaust flow and authentic V8
sound• Improves rev progression and throttle response•
Suitable for use with OPF-delete pipes or sports exhausts
Technical specifications
• Compatible with all BMW models featuring the S63B44T4 4.4 Twin-turbo V8 from
2019 onwards• Advanced pressure sensor system that
mimics the OPF/GPF• Installation time: 30–60 minutes (depending on model)
• No ECU software modification required
• For racing use
only (not permitted on public roads)
Compatibility
• BMW X5 M / X5 M Competition F95 (2019+)
• BMW X6 M / X6 M Competition F96 (2019+)
• BMW M8 / M8 Competition F91, F92, F93 (2019+)
• BMW M5 / M5 Competition F90 LCI (2020+)
• All variants with engine code S63B44T4
Contents
• 1x Seletron XPF Emulator (OPF-GPF Delete)
• Specific wiring harness with OEM plug-and-play
connectors• Installation manual
Frequently Asked Questions
Will this emulator fit my BMW?
This emulator has been developed for all BMW models with the S63B44T4 4.4 Twin-turbo V8 from 2019 onwards: X5 M F95, X6 M F96, M8 F91/F92/F93 and M5 F90 LCI.
Does the ECU need to be modified?
No, the Seletron XPF Emulator works without ECU reprogramming. The system simulates the presence of the filter, thereby preventing fault codes.
Can the car be returned to its original state?
Yes, the system is fully reversible. You can simply remove the emulator and restore the original set-up.
Does the emulator trigger fault codes or malfunctions?
No, provided the installation has been carried out correctly, the engine fault light will remain off. In rare cases, it may appear briefly and then disappear of its own accord.
Is this legal for use on the road?
No, this product is intended exclusively for racing or track use.
