Bazzaz Z-Mapper software makes it easy to view and easily adjust fuel maps\ r Load and save fuel maps that are downloaded, manually edited, created on a dyno, or made with the Z-AFM air / fuel self mapper\ r Switch fuel maps on the fly with the handlebar-mounted Z-Fi Map Switch\ r Bazzaz fuel controllers piggy back onto the Engine Control Unit (ECU), intercepting the signal sent to the fuel injectors and changing it\ r The precise data for these changes is stored in the Z-Fi fuel controller in the form of a fuel map\ rThe Z-Fi comes pre-programmed with an enhanced fuel map for power gains and improved throttle response\ r 'Wakes up' performance\ r Crisp and responsive throttle \ r Smooths out throttle transitions\ r HP and torque gains\ r Easy installation\ r Tested and proven