Skip to content
Dinan Performance - GRDtuned

Dinan Performance

GRD Tuned IS NOW AN AUTHORIZED DINAN PERFORMANCE CENTER! 

A PREMIERE BMW TUNER
Founded in 1979, Dinan is well established as North America’s premiere BMW tuner. Dinan develops, manufactures and markets a comprehensive line of high performance products and systems, distributed through a nationwide network of Authorized Dinan Performance Centers that includes select BMW Dealerships and Independent BMW Service/High Performance facilities. Recently, Dinan has further expanded its offerings to include other European marques such as Audi, Mercedes, and Porsche.
Dinan offers a broad range of BMW performance products from engine, driveline and chassis tuning components to complete Dinan Signature Vehicles and special Factory Works programs. As a serious BMW Tuner, Dinan’s objective is to offer complete performance solutions for the entire range of BMW models. We believe that every BMW driver deserves the opportunity to get the most from their car. From faster acceleration to improved cornering capabilites and stopping power, Dinan takes the guess-work out of creating the high performance BMW of the enthusiasts dreams with compete, balanced performance systems. A choice of several complete Signature Series programs are available for each BMW model in order to meet a broad range of performance requirements and budgets. In addition to stunning performance, you will also enjoy the exclusivity of owning a serial numbered Dinan Signature BMW, registered with both BMW and Dinan. A detailed description of the various Signature Series programs for each BMW model is available in the “Performance Products” section.
Whether you are interested in a complete Dinan Signature Series for your BMW or the individual components that comprise them, Dinan offers the means to make your BMW driving experience even more exciting, without sacrificing warranty coverage or the civility you expect from a BMW automobile. Your Authorized Dinan Performance Center is fully prepared to help you begin driving the high performance BMW of your dreams today.