BMW tuner AC Schnitzer revealed its modified BMW M4 at the 2014 Essen motor show. Receiving a new engine map and body modifications, the hardened Beemer gains 78bhp and sits on uprated performance ...

that offers installation. Driving a CarBahn-tuned BMW M4 Competition xDrive. Recently, we had the opportunity to drive a BMW M4 Competition xDrive sporting CarBahn’s CB3 Signature Package—a ...

Not only has the famous BMW tuner tweaked the design with a number of fresh interior and exterior components, output has also seen a healthy bump. Though it doesn’t reduce the size of that ample ...

Autoblog senior editor Damon Lavrinc is in Monterey with BMW, where he has been able to confirm that the 5 Series will receive a diesel model tuned by the automaker's M performance division.

You can't buy the 2011 BMW 5 Series yet, but German tuner Racing Dynamics knows what it's going to do to the car when you can. Opt for the 535i and you'll take delivery of a sedan turned into an ...