eFlexFuel E85 Upgrade




This products includes all the necessary accessories to your vehicle. So no need to add accessories to order.

eFlexFuel is easy-to-install automatic E85 flexfuel kit for gasoline engines. With this conversion kit you can safely use considerably more affordable E85 fuel, regular gasoline, or any mixture of the two.

More info eflexfuel.com.

Product info

  • Compatible to 1-8 cylinders
  • Fully automatic flex/multifuel system with ethanol sensor
  • Adaptive cold start function
  • Free eFlexFuel App App
  • Excellent compatibility with different engine types
  • External temperature sensor
  • Waterproof IP68
  • Warranty: 12 months
  • Full customer service also after warranty
  • Developed and made in Finland

Kit contents

  • eFlexFuel control unit (133 x 72 x 25 mm)
  • Ethanol sensor
  • Wiring harness
  • Wiring harness for 5-8 cylinders (4 pcs)
  • Male connectors (10 pcs)
  • Installation and user’s guide
  • V10-V12 model includes two control units and wiring harnesses


  • Fuel hose
  • Quick connectors
  • Fuel clamps
  • Fuel line disconnect tool

eFlexFuel App

  • Injector duty cycle
  • Injector duty cycle chart
  • Injector activity
  • Fuel ethanol content
  • Fuel contamination detection
  • Fuel temperature
  • Temperature (current, min, max)
  • Fault code check
  • eFlexFuel App page