BMW Model Tuning · M Performance
BMW M240i G42
The M240i is the M Performance 2 Series coupe, powered by the same B58 engine as the M340i. Lighter and shorter wheelbase than the 3 Series, making it a more focused driving machine.
Tuning Highlights
Stage 1 calibration delivers exhilarating performance in the compact M240i chassis. The combination of B58 power and reduced weight makes this one of the most rewarding modern BMWs to tune.
Engine: BMW B58 3.0L Turbo I6
The B58 is BMW's modular straight-six turbo petrol engine, introduced in 2015 as the successor to the N55. It powers the M340i, M240i, X3 M40i and Toyota Supra among others. Known for exceptional build quality, a closed-deck block, and strong tuning ...
Stage 1
Stage 1 calibration typically yields 380-420 hp and 540-580 Nm on 98+ RON fuel with no hardware changes. The factory intercooler and fuelling system h...
Reliability
The B58 is exceptionally robust. Weak points at higher power levels include the factory charge pipe (prone to popping under boost) and the stock inter...
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