135/335 Fuel-It FLEX FUEL KITS for E CHASSIS BMW -- Bluetooth & 5V

Description If you are running E85 or ethanol mixes in your BMW, you need this kit! This is a complete plug and plays kit to install a Bluetooth ethanol sensor in your E-Chassis BMW. 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. 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 replaces both stock fuel lines with one upgraded continuous fuel line from the fuel tank to the HPFP and adds the ethanol sensor. Port Injection to the fuel tank: If