eFlexFuel™ is designed and manufactured in Finland

More power and torque with eFlexFuel

When you upgrade your car to bioethanol, you increase power and torque, reduce fuel costs and also cut your emissions

Price 349,00 € includes shipping and accessoríes

eFlexFuel is designed and manufactured in EU

eFlexFuel is the most advanced E85-kit in the world

With eFlexFuel you do not have to worry about which fuel to use in your car. You can refuel with gasoline or E85 or use any mixture of them. Ethanol sensor automatically detects the mixture being used.

Includes Android and iOS compatible eFlexFuel App.

Product info

Introduction video

eFlexFuel and ethanol often raise many questions. Watch the video and check out our About page.


eFlexFuel is easy to install

Average installation time is 1 to 2 hours. Only a multimeter and some basic tools are needed.


How to order

Check your vehicle´s compatibility.

Order from our webstore. Free international shipping.

Use E85, gasoline or any mixture of two (FlexFuel)

Check the compatibility for your vehicle

eFlexFuel is not available for direct injection engines (CGI, FSI, GDI, EcoBoost, etc.) or diesel engines.

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No matches in our database. Please contact us via form and we check if your vehicle is compatible.


Carmake Model Start Year End Year Displacement Power (kW) Cylinder count Engine code

Not compatible to following engines:

Carmake Model Start Year End Year Displacement Power (kW) Cylinder count Engine code

If the vehicle is not in the list above, you can leave us a compatibility request. We add vehicles to our database when we are asked for compatibility.

Compatibility request is free.

VIN code is 17 characters

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  • Manufacturer
  • StepOne Tech Ltd
  • Myllyhaantie 7
  • 33960 Pirkkala
  • Finland
  • FI24890300
  • steponetech.fi