Stop Guessing. Start Knowing Your Exact Ethanol Content. Running E85 on your B58 Powered X5 or X7 BMW? Ethanol content at the E85 pump can vary from E50 to E85 or higher depending on season and station.

Regular premium gas can have up to 10% ethanol at some stations. No more calculating gallons at the pump and guessing ethanol percentage. Just open the app and know.

Vehicle Fitment

2019+ G05 B58 BMW X5 40i including xDrive 2019+ G07 B58 BMW X7 40i xDrive Download the Fuel-It! ECA app here: Android Fuel-It! ECA app Apple (iOS) Fuel-It! ECA app

What's Included

Heavy duty 5/16" E85 compatible fuel lines for your engine bay Genuine Continental® ethanol sensor Fuel-It!
Bluetooth analyzer (iPhone® or Android® app must be purchased to use this kit) Plug and play harness Includes both Bluetooth App & 5v analog output for JB4 or flash tuning *For the BMW G Chassis JB4 platform connect the white wire to position #4 on the JB4 25 pin harness
Select WMI Ethanol Setup option 0 to enable pin location 2/3/4 flex fuel input