Turner Motorsport has been the leading source of high performance BMW parts and BMW accessories in the USA since 1993. Turner Motorsport offers BMW tuning, BMW performance parts and BMW upgrades for all BMW's, specializing in the BMW M3. From OEM BMW parts, BMW brake kits, BMW suspension upgrades, BMW performance chips and BMW software to BMW race car fabrication and preparation, Turner Motorsport does it all. In addition to BMW parts and accessories sales Turner Motorsport is active in American Grand-Am Racing. They compete in the Continental Tire Challenge and the Rolex Series with 4 BMW M3s. 5 Time Champions in World Challenge and Grand Am racing series.