SCT is a household name in the performance community and their lineup of powerful tuners have been the top choice for truck owners across the U.S. SCT's handheld tuners and monitoring systems are some of the easiest to use devices on the market for increasing your truck's performance. Each tuner comes with pre-loaded performance tunes based on multiple fuel octane levels and they can be easily uploaded to your F150, Raptor, or Super Duty in only a few minutes through your vehicle's OBD-II port for huge performance gains.