Build, Test, And Drag Race Any Domestic Or Sport Compact Vehicle On Your PC! Optimize Components For Cars, Motorcycles, Or Dragsters Advanced Graphics Displays ET, MPH, Engine & Clutch (trans input shaft) RPM, Acceleration, Aero Drag, Tire Slip, and more! Evaluate ET, MPH, Or Zoom In And Analyze Starting Line Or Top-End Performance Advanced Windows Interface With Easy-To-Use, DirectClick Menus And Enhanced "XP" Graphics Model Front-Or-Rear-Wheel Drive Vehicles Optimize Any Vehicle BEFORE You Build It; Save Thousands On Parts! Select Parts From Built-In Menus Or Enter Your Own Custom Specs Use Any Trans, Manual or Auto, 1-to-6 Gears, Any Ratios, Any Shift RPMs Instantly Load DynoSim Engine Files Or Manually Enter Any Power Curve Model Virtually Any Vehicle, Weight, Frontal Area, Aero Drag, Wheelbase, Tires, Driving Style! Build Several Vehicles At Once; Side-By-Side Comparisons Of Up To Four Vehicles Possible Use Pop-Up TimeSlip For Fast Overview Of Vehicle Performance Built-In "Watchdogs" Help Ensure Valid Data Entry Built-In QuickIterator Finds The Best Shift Points And Gear Ratios, Automatically! Accurate, Easy-To-Use, State-Of-The-Art, And Fun!. The DragSim Is The Best Drag-Racing Vehicle Dynamics Simulation You Can Buy! System Requirements: Any PC system capable of running Windows95/98/ /Me/ NT/Sim/XP or Vista Faster system processor produces simulations more quickly Basic SVGA video capability (800 x 600), however 1024 x 768 or higher resolution recommended A complete install requires approximately 120MBytes of disk space. CD-ROM disk drive Mouse Windows-Compatible Printer required for test reports