The REACT offers fully customizable control over your vehicles throttle response. The simple control knob allows you to switch between multiple modes and control the throttle intensity of each mode on-the-fly. The REACT installs easily and is completely plug-and-play, has an automatic setup sequence so no disassembly is required, comes with a magnetic A/C vent mount (Pedestal swivel mount also available - Sold separately at hypertech.com/REACT.aspx), and doesnt void your factory warranty. Plus the REACT is internet updateable. Three (3) versions of the REACT throttle optimizer are available to fit your particular driving needs... Performance, Off-Road, and Tow. Product Features:On-The-Fly AdjustmentsLED Setting IndicatorsMultiple Levels Of Safety ProtectionMagnetic A/C Vent Mount Incl. [No Screw Or Tape]Pedestal Swivel Mount Available [Sold Separately]Custom Tuning SoftwareInternet UpdateableEasy Plug-N-Play InstallAutomatic Setup Sequence [No Disassembly Required]Doesnt Void Factory WarrantyProduct might not be available in all states due to local laws.