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Tunit Configuration Download Page
It is important that you follow these intructions carefully to ensure you download the right version of the Tunit Configurator for your computer and install it correctly.
Windows XP Users
If you are using Windows XP, before you download the Tunit Configurator you need to determine if you have a 32bit or 64bit version. If you need help to find out which version of Windows XP you’re running, please click here.
Once you know the version you need, click the relevant download link below, and once the file has downloaded, double click it and follow the on-screen instructions to install the software.
Windows Vista, Windows 7/8/10
If you have Windows Vista, Windows 7, 8 or 10 please use the relevant download link below. This will download a Zip file to your computer. Right click this file and select ‘Extract All’, then follow the instructions. This should leave you with a new folder called ‘tunitconfig_vista_7’. We recommend copying this folder to your Desktop for easy access. Inside the folder, there should be three files. First double-click the ‘USB_Driver.exe’ file. Follow the on-screen instructions until the installation process has completed. You can then double-click the ‘Tunit Configurator’ file to run the programming software.
Mac and Linux Users
Currently the Tunit Configurator is only compatible with Windows based systems, however does work in Bootcamp and Virtual Machines running Windows.
You should only enter the parameters that are given to you by Tunit staff unless otherwise instructed. Not doing so may result in damage to the tunit or vehicle engine. To obtain parameters call 01257 274100.
Never guess or experiment with parameters!