Fi2000 PowrPro Black For Harley V-Rod The PowrPro Black tuner is equipped the with the latest smart chip and accelerometer technology allowing it to constantly monitor and adjust your bike's performance while your ride. For riders looking for even more control, the PowrPro Bluetooth app for your smartphone gives you the ability to add or remove fuel from specific RPM ranges so you can dial in the tune that makes sense for your ride. This is a new and improved version of the PowrPro fuel tuner that constantly monitors and adjusts your air-fuel ratios for peak performance. Features: Monitor the injector duty cycle to determine fuel injector performance Add fuel for specific engine modifications tuning the low rpm and cruise fuel zones Monitor how much fuel the units adds in the specific areas with a circular graph as well as light across the bottom of the screen Take away fuel for specific tuning requirements View RPM in real time Reset tools allows the bike to return to stock settings