Remember the beefed-up X6 M made by G-Power back in 2010? Yeah, we don’t, too, because that was 8 years ago. The only memory I had that time was the release of Eminem’s seventh studio album Recovery. But, let us remind you of what that modified BMW SUV can do: the Ultimate edition of that tuned up SUV packs 888 horsepower and 642 pound feet of pull from its 5.5-liter V10 engine. It was the fastest SUV in the world that time.