Genuine Harley Davidson Screamin Eagle EFI Super Tuner - Part Number 32109 08C
Description off website reads..
Re-program your fuel injection to account for exhausts, air intakes, and/or engine modifications, for best power, smoothness, reliability, and fuel use. Calibrations can be obtained from the internet, programmed on the dyno by your mechanic, or programmed manually.The hardware in the Super Tuner features a completely new design that makes EFI tuning faster and easier, through dozens of brand new features and innovative tuning enhancements.
Sold as seen.