WARNING! THIS PRODUCT IS FOR OFF-ROAD MOTORSPORT/COMPETITION RACING USE ONLY, NEVER TO BE USED ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. The Hondata FlashPro for 07-08 Honda Fit allows full user tuning and datalogging of your Honda engine using the Hondata FlashPro manager software. The FlashPro system connects from your laptop's USB port to your Honda Fit's factory OBD2 diagnostic port to provide real-time programming and tuning. Fits: 2007-2008 US Honda Fit with manual or automatic transmission Features: Ignition, fuel, idle speed table editing VTEC window editing MAP sensor based tuning rev limiter and launch control limiters Real-time map/table tracing and lambda overlay for easy tuning expanded fuel tables, ignition tables, and knock tables for forced induction tuning Hondata 4 bar map sensor support for up to 43 psi boost tuning aftermarket/larger injector support individual cylinder fuel and ignition trim Many starting calibrations/basemaps included for free within the software to get you up and running What do I need to use the Hondata FlashPro? Laptop running 32 or 64 bit Windows XP, Vista, 7, 8, or 9 USB 2.0 port on your laptop Internet access to your laptop to register the FlashPro for first time use.