Description
This calibration maximizes M240i power by refining air/fuel, ignition timing, and related strategies while staying within reliability-focused limits. Fabspeed’s handheld OBD-II programmer replaces bench flashing, enabling an at-home tune without removing or mailing the ECU.
![Fabspeed XperTune Performance Software for F22 BMW M240i [FS.BMW.M240.ET]](https://diamondusedparts.com/wp-content/uploads/2026/04/fabspeed-xpertune-performance-software-for-f22-bmw-m240i-fsbmwm240et.jpg)





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