Video: BMW M550i LCI gets tuned and dyno tested, shows real HP figures
A tuned 2021 BMW 550i LCI delivered 593 PS on the dyno and 874 Nm of torque after a tune by Race Chip
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A tuned 2021 BMW 550i LCI delivered 593 PS on the dyno and 874 Nm of torque after a tune by Race Chip
