in a comma-delimited text file and must be exported to a spreadsheet program for graphical display. 
    As the accompanying photos show, AutoTap provides a complete insight into the thought processes of an OBD II computer. With that information in hand, intelligent troubleshooting is possible. And that’s precisely what’s needed for solving drivability problems or tuning for maximum performance.   CM.com

Source
B&B Electronics
707 Dayton Road
Ottawa, IL 61350
815/433-5100
Website: http://www.autotap.com
When diagnosing problems, the best bet is to exported logged data to a spread sheet and graph the inputs of interest. This Excel graph reflects a dyno run made on a modified LS1 engine and shows spark advance, knock retard left and right oxygen sensor values. (ATchart.jpg)

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This screen displays any stored Diagnostic Trouble Codes (DTCs) that have been stored. Note that in spite of the fact that a code is stored, the MIL light has not been illuminated. AutoTap can be used to reset DTCs. (DTC.jpg)

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