When you bring your vehicle to WestTuned Car Mechanic Center, you can rest easy knowing that your vehicle is in professional hands.
2018-2023 | 617 HP -> 785 HP
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Westtuned develops precision ECU tuning software for the BMW F90 M5 / Competition / CS 2018-2023, crafted to push your engine beyond factory restrictions. Our calibrations are built around real-world dyno data, delivering a smoother, stronger power curve without compromising engine reliability or daily drivability.
Our engineers develop every file using real-world data logging and dyno sessions, ensuring each Stage 1 and Stage 2 calibration delivers consistent, repeatable power gains across a wide range of conditions and temperatures.
Stage 1 software pushes your BMW F90 M5 / Competition / CS 2018-2023 from the stock 617HP / 553Nm to 785HP / 760Nm — a gain of +168HP, achieved with no hardware modifications required. Stage 2 takes performance even further, reaching 870HP (+253HP over stock) and 890Nm, designed for vehicles equipped with supporting hardware upgrades such as downpipes, intakes and exhaust systems.
Our calibrations are compatible with both stock vehicles and those equipped with aftermarket hardware — intakes, intercoolers, exhausts and more — ensuring maximum performance at every stage of modification.
Choose Westtuned for:
Transform your BMW F90 M5 / Competition / CS 2018-2023 with professional tuning software from Westtuned and experience the power and responsiveness your engine was truly built for.
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