Kelleners Sports has recently gotten its hands on a BMW 5-Series Touring (F11) with the M Sport package and the tuning company is now offering us its goodies for the vehicle. It all starts under the hood, where the tuner is offering an output increase of about 20 percent for the petrol, as well as the diesel engines. The tuners offers sports exhausts, which come with quadruple round stainless steel tail pipes that use a 90 mm diameter, as... [...]Source: autoevolution