850 6.0 Biturbo

Having recently put the Mercedes-Benz E63 AMG S through its paces, the CAR team was duly impressed with the super saloon’s 430 KW and 800 N.m. But what if those lofty outputs could be increased by 45 and 80 per cent respectively? The result would be unfathomable – but not in German tuner Brabus’s ...