This is a simple program that simulates the instrument cluster of the E31, E32, E38 and E39Use the mouse to grab the rev counter needle and swing it around and the speedo willfaithfully reproduce what would be seen in a real car. You can choose the 4-speed ZF, 5-Speed ZFand 6-Speed manual transmissionsYou can also select from a range of differentials and get the presets for the E38 and E31/E32/E39The download is a ZIP file so your computer will complain - but you can trust me - honest!