BMW of Dayton is now the only Certified DINAN Retailer in the Dayton area!

Founded in 1979, DINAN is well established as North America's premiere BMW tuner. DINAN develops and manufactures the most comprehensive line of BMW high performance products and systems for the street as well as the track, most recently powering Daytona Prototypes to victory in the Grand American Road Racing Series.

With cooperation of BMW North America, providing BMW owners with matching coverage to that offered by BMW's new car warranty, ensuring that DINAN performance enhancements and the BMW they are installed in are covered up to 4 years or 50,000 miles.


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