Description Taken from DynoJet Website. **--Product has been discontinued for the 6--** The Dynojet Power Commander V Fuel Tuner optimizes your ride wherever you may roam. This sleek module seamlessly optimizes your air/fuel ratio without directly changing the ECU, making it effortless to push it to the max. Easily uninstall to revert back to factory default settings when you feel like giving everyone else a chance. Power Commander V takes the guesswork out of pairing efficiency with performance, keeping your focus where it belongs on the journey ahead. Better and smaller than ever, Power Commander V now has a fuel change range of -100/+250%, automatically giving you the best mix of performance and fuel efficiency at all times. Holds two maps at a time for multiple drive options (via the Power Commander V Map Switch Accessory, not included), as well as 10 throttle position columns, so you won't sacrifice comfort for performance. Featuring a plug-and-play kit, Power Commander V can be installed discreetly underneath your seat, ensuring your ride looks as good as it runs.