The Mercedes-Benz S63 AMG Coupe has been recently upgraded by the guys from IMSA tuning division, the upgrade package mainly including improved performance under the hood. The 5.5-liter twin turbo V8 unit under the hood, has now been fitted...

As if the Mercedes-Benz S63 AMG wasn’t powerful enough, the guys from the IMSA tuning company have decided to put up an upgraded program, both in terms of visuals and performance. The aftermarket specialists from the IMSA tuning have first...