Lightly used Auto Enginuity OBD2 scan tool, OBD2 connector/wire, software along with a working Toshiba laptop (Win98).  Both versions 3.3 (released ~2005) and 11.01 (released 12/2012).

Software allows for resetting "check engine" light as well as displays trouble codes (DTC's).  This tool will work with any car 1996 and newer.

When connected to a vehicle that is running, you're able to see live data feeds and charts of:
- Calculated Load
- Coolant Temperature
- Short Term Fuel Trim Bank One
- Long Term Fuel Trim Bank One
- Intake Manifold Absolute Pressure
- Engine RPM
- Vehicle Speed
- Ignition Timing Advance for #1
- Intake Air Temperature
- AbsolutioN Throttle Position
- Relative Throttle Position
- Other O2 sensor values (output, trim, etc. O2a and O2b)

SpeedTracer software allows the user to perform Dyno-like tests.

Asking $225.