


Solutions DPF / Adblue / EGR / DTC / OPF Software only!
🔧 Systems Commonly Disabled in ECU Tuning
DPF OFF (Diesel Particulate Filter)
Removes filter monitoring & regeneration routines.
EGR OFF (Exhaust Gas Recirculation)
Disables valve commands, airflow maps, and related DTCs.
SCR / AdBlue OFF (Selective Catalytic Reduction)
Deletes AdBlue tank, injector, and “No Start” countdown logic.
Lambda / O2 OFF (Oxygen sensor delete)
Removes post-cat O2 sensor checks (often needed with decat/downpipe).
DTC OFF (Diagnostic Trouble Code removal)
Deletes specific error codes from triggering MIL/check engine light.
OPF OFF (Gasoline/ Petrol Particulate Filter)
Disables GPF/OPF pressure and temp monitoring for petrol cars.
⚡ Why These Mods Are Done
To prevent limp mode and error lights when emissions hardware fails.
To allow free-flow exhausts/downpipes (Stage 2/Stage 3 builds).
To avoid expensive replacement of clogged or failed emissions components.
For track, racing, and export vehicles.
🔧 Systems Commonly Disabled in ECU Tuning
DPF OFF (Diesel Particulate Filter)
Removes filter monitoring & regeneration routines.
EGR OFF (Exhaust Gas Recirculation)
Disables valve commands, airflow maps, and related DTCs.
SCR / AdBlue OFF (Selective Catalytic Reduction)
Deletes AdBlue tank, injector, and “No Start” countdown logic.
Lambda / O2 OFF (Oxygen sensor delete)
Removes post-cat O2 sensor checks (often needed with decat/downpipe).
DTC OFF (Diagnostic Trouble Code removal)
Deletes specific error codes from triggering MIL/check engine light.
OPF OFF (Gasoline/ Petrol Particulate Filter)
Disables GPF/OPF pressure and temp monitoring for petrol cars.
⚡ Why These Mods Are Done
To prevent limp mode and error lights when emissions hardware fails.
To allow free-flow exhausts/downpipes (Stage 2/Stage 3 builds).
To avoid expensive replacement of clogged or failed emissions components.
For track, racing, and export vehicles.