Mercedes-AMG E63 S (W213) Sedan installed with Akrapovic Evolution exhaust, ceramic coated downpipes, 200-cell sports cats and RENNtech ECU remap.
It is called the R800. It participated with the Burnout Madness Competition during Bimmerworld 2019. Just listen to this beast with 810HP! It destroyed a set a new tires in a couple seconds!