Dynojet Power Commander V Reduced size from PCIII USB - less than half of the size of Power Commander III USB powered from computer, 9 volt adapter is no longer needed for programming Warm Up fuel adjustment reads engine temp and allows fuel/timing adustments based on the reading For use on 2009 and up applications 2 position map switching function built in (map switch not included) Gear/Speed input allows for map adjustment based on gear and speed Analog input allows user to install any 0-5 volt sensor and build an adjustment table based on its input such as boost or temperature With gear position input connected the PCV is capable of allowing each cylinder to be mapped individually and for each gear - for example on a 4 cylinder bike with a six speed transmission there could be up to 24 separate fuel tables Unit has a -100/+250 fuel change range (up from -100/+100), this allows more adjustment range for 8 injector sportbikes 10 throttle position columns (up from 9 on PCIII USB) Enhanced accel pump utility for increased adjustment and sensitivity ranges Made in the USA Note Not legal for sale or use on pollution controlled vehicles.