Manhart is a tuning company that increases the style and performance of various BMW models. It has turned its hand to tuning the BMW X5 Competition SUV. From the factory, the SUV has a 4.4-liter V-8 with twin turbos making 625 horsepower and 750 Nm of torque. After Manhart spends time tuning the engine, it makes 823 horsepower and 1080 Nm of torque.
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https://www.slashgear.com/manhart-mhx5-800-is-a-bmw-x5-on-steroids-28657186/