Coming soon to the US

eFlexEco is the renewed and improved model of the eFlexFuel product.

Use bioethanol fuel in your vehicle without compromises. The most fortable and effortless solution to drive eco-friendly.

Key features

Environmentally friendly

With the eFlex device you'll drive more ecologically and reduce your carbon footprint.

You will also save money when driving with ethanol. Check how much money you'll save with our calculator.

Fully automatic system

The eFlex device automatically detects ethanol content of the fuel. The device does not require any adjustments after installation.

You can use bioethanol, gasoline and any mixture of the two in your vehicle.

Tried and true

The device has been tested in several vehicles and in different weather conditions.

Product description


  • 1-8 injector channels
  • Ethanol content detection
  • Automatic cold start
  • Wireless connection via Bluetooth
  • Free eFlexFuel app
  • Faul detection
  • External temperature sensor
  • Waterproof control unit (IP68)

Package content

  • Device Package:
  • eFlexEco control unit
  • Ethanol sensor
  • Installation and user's guide
  • Wiring harness package:
  • Wiring harness (for 1-4 cylinders)
  • wiring harness for 5-8 cylinders (4 pieces)
  • Cable ties
  • Male connectors (10 pieces)
  • Installation package:
  • Fuel hose
  • Quick connectors
  • Hose clamps
  • Tools for detaching the fuel line

Product information

  • 2-year-warranty (control unit)
  • Free product support
  • Designed and manufactured in Finland

Coming soon to the US