The new Power Commander V is the latest in engine control technology, very compact, yet offers expanded features and options, with tremendous control over your engine management system.Changes are made to the bikes fuel curves via the on-board processor, which allows a large range of adjustment without having to make any permanent changes to the bikes electronic control unit (ECU). When the Power Commander is removed the bike returns to its previous stock condition. The unit has a -100/+250% fuel change range (up from -100/+100% on the PC3 USB). This allows more adjustment range for 8 injector sportbikes.The Power Commander is supplied with a specific bike map already installed, but it can be reprogrammed with your choice of several settings, based on the modifications to your bike (different air filters, exhausts etc). The unit also comes complete with a software CD complete with several other maps and a PC cable that allows you to change between different maps or make adjustments to