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Increase performance by up to 20%

eFlexFuel E85 conversion kits are the easiest way to turn your vehicle to flex fuel. Run high-octane E85, gas or both in any blend seamlessly.

Select your make and model for a vehicle specific kit

Unfortunately your vehicle is not compatible

Your vehicle is compatible!

We have a specific eFlexFuel product available for V10-V12 engines at a price of 949 € including VAT. Please contact our customer service at [email protected]exfuel.com.

Please select your vehicle

Select make, year, model and engine to check compatibility with eFlexFuel products.

4.7/5 Trustpilot logo
50 000+ Vehicles converted
1 000 000 000+ Kilometers with eFlexFuel

Auto & moto

Explore the eFlexFuel product range for your automobile as well as your motorbike or powersports vehicle.

Auto Moto
Man filling car with e85
eFlexApp screenshots

eFlexApp

Access engine data from the palm of your hand by connecting your eFlexFuel conversion kit to the eFlexApp on your mobile device.

About eFlexApp

E85 means high performance

The benefits of E85 fuel can be felt in your engine and on the road. With octane levels of 104, high-performance engines will see greater efficiency and horsepower on E85.

Performance
Car with eFlexPro sticker
Man filling car with e85

How does it work?

eFlexFuel kits are the easiest way to increase your engine power by using high-octane E85 fuel. Once the kit is installed there's no need to adjust it or make any other changes to your vehicle.

About eFlexFuel kit

Easy to install

eFlexFuel is a 100% plug and play solution. Installation usually takes about 1-2 hours. Check out our installation videos, instructions or contact our experienced engineers for advice.

How to install
Man installing eFlexPlus