To allow automotive enthusiasts manipulate the gearing,
tire sizes, and engine speed of a car's drivetrain to optimize needs.
Our Review: An interesting program (possibly the only one of its type), that allows you to record all the essential details about your cars current status. You can enter tyre pressures, transmission gearings, etc. A little basic on both the looks and function side, but if you are after such a program this will suit your needs.