eFlexFuel brings American biofuel to your vehicle

Soon available in the US

Compare our updated ethanol conversion kits ->

Easy ethanol conversion to your vehicle

With the eFlexFuel conversion kits you can use environmentally friendly bioethanol fuel in your vehicle. This small size product is all you need for the ethanol conversion. Because eFlexFuel products automatically adjusts the fuel injection you can refuel with any combination of ethanol and gasoline after the installation.

For drivers looking to go green

449 €

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For enthusiasts looking to enhance performance

529 €

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For advanced users and professionals with car tuning expertise

949 €

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Also available for motorcycles

More power and torque with our easy solution

All our device types are compatible with motorcycles

Check compatibility ->



  • Real-time operations
  • Injector duty cycle
  • Fuel ethanol content
  • Injector activity
  • Etc...

More info ->

Over 125 000 000

miles with eFlexFuel

and counting...

based on cumulative eFlexFuel sales and average yearly drive

Check compatibility


If you cannot find your vehicle you can leave us a compatibility request. We add vehicles to our database when we are asked for compatibility.

a) VIN code is 17 characters. b) i, o, q are not allowed.

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Our technician will check the compatibility of your vehicle before delivery. We always return your money immediately if eFlexFuel products are not compatible.

Please note:

  • eFlexFuel products are not compatible with Diesel engines.
  • eFlexFuel products are not compatible with direct injection engines like TFSI, TSI, CGI, FSI, GDI, EcoBoost.
  • If you switch eFlexFuel prodcuts to another vehicle please contact our support first.