Ford tuner Mountune may offer factory-backed Focus RS mods

British tuner Mountune is an expert at extracting more performance from Ford Motor Company [NYSE:F] products. And in recent years we’ve seen the company come out with upgrades backed by the factory, including here in the United States where it has a local arm. This week Mountune announced it was preparing some upgrades for the new Focus RS... Ford tuner Mountune may offer factory-backed Focus RS mods