More advanced features of the Standard Engine Analyzer. These include: Using "F5" and "Esc" key to navigate quickly through screens, using pre-loaded example components, auto-linking to Circle Track Analyzer to get lap time changes from engine mods (Drag Racing Analyzer and Fuel Economy Calculator can also auto-link), making cam and other parts changes and graphing the results, using the Optimize feature to find a "best" cam, saving changes, and displaying the Users Manual on screen.
http://performancetrends.com/Engine-Analyzer-Plus.htm
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