Mercedes C63S Stage 2 UpgradeMercedes C63S Stage 2 Upgrade Services: Mercedes C63S Stage 2 Upgrade DSC05361DSC05275IMG_9667DSC05341IMG_9626IMG_9727 Objective: Mercedes C63S AMG is a beast of a car as it is, but this customer wanted to add a bit more power to it, we went with Milltek downpipes and Weistec stage 2 tune, which added over 100hp to the vehicle Related posts:Grand OpeningPorsche 911 regular service