xHP is the app of choice for tuning your BMW with 6/8-speed AT or DCT Trans!

xHP Flashtool is the worldwide first and complete Tuning solution for your BMW with 8-Speed, 7-Speed and 6-Speed automatic transmission. xHP is the only tool that focuses fully on getting the best from your Auto-Transmission and is the worldwide leading solution for BMW vehicles.

xHP put's the power to fully customize your automatic transmission at your hands. Connect your Android Smartphone or Tablet to your car and use our powerful custom functions or choose from pre-defined OTS maps in our Webshop!

Adjust your shiftpoints, take-off behavior, Launch Control parameters and many more functions within seconds.

To connect to your car, you can use our xHP Wifi Adapter, available in our webshop and selected partners. xHP also supports a range of other OBD Adapters. Please consult our WIKI for details.

What's New in the Latest Version 4.0.17517

Last updated on Apr 19, 2024

- Various bug fixes and improvements

xHP Flashtool is a software application primarily used for remapping the automatic transmissions in BMW vehicles. It's a popular tool within the BMW tuning community, offering users the ability to customize various aspects of their automatic gearbox behavior, enhancing performance and driving experience. The tool allows users to flash custom transmission maps, often referred to as "stages," onto their vehicle's transmission control unit (TCU). These stages typically offer improvements in shift speed, shift points, torque limits, and overall responsiveness.

The core functionality of xHP Flashtool revolves around reading the existing transmission data, modifying it based on user preferences or pre-defined stages, and then writing the modified data back to the TCU. This process requires a compatible OBD-II adapter that can communicate with the vehicle's computer systems. Users can select from various pre-configured maps or create custom maps tailored to their specific needs and modifications. Common adjustments include raising the RPM at which the transmission shifts, reducing shift times for quicker acceleration, and optimizing torque converter lockup behavior for improved fuel economy and power delivery. Furthermore, xHP Flashtool often provides diagnostic features to monitor transmission health and identify potential issues. It's important to note that using xHP Flashtool requires a good understanding of automatic transmission operation and the potential risks involved in modifying these complex systems. Incorrectly configured maps can lead to transmission damage or reduced reliability.