E85 Content is a utility application for iPhone that provides real-time monitoring of the ethanol content and fuel pressure in your vehicle's fuel system. To utilize this app, you need the Delicious Tuning Flex Fuel Bluetooth plugin kit and optional Fuel Pressure Safety System, along with an Apple device running iOS 10.2 or higher. The app is designed for compatibility with various vehicles and promises future expansion as both the hardware and application evolve.

E85 Content offers users the ability to stay informed about their vehicle's ethanol content and fuel pressure levels on the go, enhancing the overall monitoring and performance management of their fuel system.