Partee Racing stands as a premier BMW tuning facility, combining 30 years of expertise with cutting-edge tuning technology across all BMW generations. We specialize in comprehensive software tunes for BMW E Series, F Series, and G Series chassis, using advanced ECU tuning software that respects BMW’s sophisticated engineering while enhancing performance parameters that matter most to enthusiasts. Our state-of-the-art Danville facility features both BMW engine dyno and chassis dyno capabilities, enabling our BMW custom dyno tuning process to create precisely measured, verified, and optimized calibrations that generic tunes cannot match. Whether you drive a classic E46 or a modern G-series, Partee Racing’s data-driven approach delivers the perfect balance of power, reliability, and drivability—creating the ultimate BMW driving experience that transforms these exceptional vehicles into something truly extraordinary.
“Partee Racing’s Tuning Department was originally founded to provide something that simply didn’t exist in our image before. While standalone engine management systems provide excellent solutions for tuning in the motorsport world, for some use cases they are simply impractical leaving recalibrating the factory control unit to be the most sensible route. Whether you want to set up a full standalone or run thoroughly tested recalibrations for the factory control unit, Partee Racing can develop and provide the software you need.”
Head of Automotive Calibration and Software Development
At Partee Racing, we have invested heavily into the research and development of DME tunes for modern BMWs. Powered by Femto software, our approach is to honor the sophisticated engineering that makes these vehicles special while carefully enhancing the aspects that matter most to performance enthusiasts. These tunes can be performed remotely.
While known primarily for our work with BMWs, we are not ones to shy away from other exceptional cars. At Partee Racing, we offer a whole host of ECU tuning services for exotic cars including Audi, Mercedes-Benz, Ferrari, Lamborghini, and much more. We use DIMSPORT MyGenius handheld devices and the Alientech PowerGate. These tunes can be performed remotely.