In-cabin, on-the-fly power adjustments can be made to accommodate your driving needs. Select one of four power settings on the in-cab LED control switch or control the module remotely via the free iOS or android app. The smartphone connects to the module via Bluetooth and displays engine parameters (MAP). This power module has four power settings loaded and identifiable with the LED light on the switch or smartphone app: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red). The SCORCHER BLUE module is Bluetooth 4.0 capable and can connect to most iOS or Android devices. Bluetooth connectivity allows control of the module from you mobile device without the need to run any wires through the firewall. The aFe POWER SCORCHER BLUE app is free on the APP Store and Google Play store and allows the smartphone device to become a handheld remote for the module. It also displays turbo boost gauge (MAP), allows you to customize each power mode, upgrade to the latest revision and even measure 0 to 60 mile times.