Fuel-It FLEX FUEL KITS for F Chassis S55 BMW -- Bluetooth & 5V

Description If you're running E85 or ethanol mixes in your S55 BMW, you need this kit! This is a complete plug and play kit to install a Bluetooth ethanol sensor in your S55 F Chassis BMW. (Check compatibility for your platform below) This kit replaces the stock fuel lines from the fuel tank to the engine bay with an upgrade -6an E85 compatible fuel line and adds an ethanol sensor and Bluetooth analyzer to monitor your ethanol content. S55 BMW ApplicationsBMW M2 • 2018+ M2 Competition (S55 Engine)BMW M3 • 2015-2019 F80 M3BMW M4• 2015+ F82 F83 M4, M4 GTS Includes both Bluetooth App & 5v analog output for JB4 or flash tuning Bluetooth (iPhone or Android app must be purchased to use this feature) If you are using an Apple product the app can be found by clicking here If you are using an Android product the app can be found by clicking here For your fuel line upgrade, choose the option that supports your current configuration. HPFP to the fuel tank: (Stock) This upgrade r