Vance and Hines Fuelpak 66005 Autotuner for Select 2011-18 Harley Davidson models Fits 2014-18 Touring, 2011-18 Softail, 2012-18 Dyna, and 2014-18 Sportster. Connecting wirelessly by Bluetooth to any iPhone or Android Smartphone, Fuelpak FP3 uses Flash technology to recalibrate engine parameters and mapping for exhaust systems and other performance upgrades downloaded from the expansive library of calibrations developed by Vance & Hines The Fuelpak FP3 will revolutionize fuel management for all new Harley-Davidson models now using the HDLAN system as well as J1850 Also standard for the Fuelpak FP3 is an Autotune feature, making use of all factory sensors to add another layer of precision tuning for specific requirements, whether tuning for unique components or different grades of fuel. With the Fuelpak FP3 module plugged-in, Live Sensor Data can be viewed through the smartphone to display speed, RPM, cylinder head temperature, voltage, gear selection and other vital information