The most advanced mobile application in its class, compliment your eFlexFuel driving experience with the eFlexApp

Monitor performance with ease

take control of your engine

Access engine data from the palm of your hand by connecting your eFlex conversion kit to the eFlexApp on your mobile device, allowing for easy monitoring of engine data. With our eFlexPlus and eFlexPro conversion kits, experience a deeper level of intuitive control with the ability to change the settings on your device by choosing between different drive modes.


  • Ethanol Content Display
  • Ambient Engine & Fuel Temperature Display
  • Injector Duty Cycle & Fault Codes Display
  • Adjustable Cold Enrichment
  • RPM & Startup Information
  • Customizable Settings with eFlexTuner

Find your nearest E85 fuel station