Capable of testing any 1-12 cylinder, 4-cycle engine, this innovative software features a custom interface that includes easy-to-use DirectClick™ Menus that allow you to select from a wide variety of parts - or enter custom specs. DeskTop Dyno5™ also includes several calculators to aid you with detailed engine analysis, including a CamMath QuickCalculator™, Induction-Flow Calculator and an Air Flow Pressure-Drop Calculator. • Detailed graphs display projected hp, torque, VE and engine pressures • Quicklterator™ automated testing tool helps find optimum component combinations for virtually any engine application • Includes combustion chamber modeling, improved accuarcy and new component choices to put you within 5% of real dyno data • Displays results at each 500 rpm from 1,000 to 14,500 rpm • Windows 7 Compatible