2014-2015.5 BMW X3 Delete Tuner

Take your 2014–2015.5 BMW X3 with the 2.0L N47 inline-4 turbo diesel engine to the next level with our precision-engineered Delete Tuner. Designed specifically for the N47 platform, this tuner safely removes restrictive factory emissions components while delivering gains in power, fuel efficiency, and long-term reliability.

The BMW N47 is known for its smooth power delivery and diesel efficiency—but factory systems like the DPF (Diesel Particulate Filter), EGR (Exhaust Gas Recirculation), and SCR/DEF (Selective Catalytic Reduction/AdBlue) can hold back its true capability. Our delete solution works by disabling these systems through carefully developed calibration files, preserving engine safety while significantly enhancing performance.

ECU Compatibility Notice

Please note that models produced from June 2015 and later require bench-flashing and will not work.

Your vehicle’s production date can be found on the VIN placard inside the driver-side door jamb.

Before flashing, check which ECU your vehicle uses:

• If you have a C50 ECU, Flashing via OBD is supported.
• If you have a C76 ECU, the ECU must be shipped in for bench flashing.You can verify your ECU type by entering your Bosch part number on the manufacturer’s website.