The smallest electronic fuel injection

This record-breaking EFI is exceptionally light-weight

Affordable EFI systems for professional drones

Electronic fuel injection for engines from 10 cc to 500 cc

EFI kit

Complete EFI kit, tailored to a wide range of UAV engines from 10 to 500cc.

EFI engine

Turnkey systems, tuned and ready to install in your aircraft.

 

uav hybrid generator

20 years of expertise, innovating with combustion engines.

Electronic fuel injection vs carburetor

Take your aircraft to a new level with Lö EFI. Forget about carburation issues and drastically increase the reliability and performance of your aerial system.

highly reliable EFI

ENHANCED RELIABILITY

Safer than carburetor systems

highly adaptable

INCREASED EFFICIENCY

Optimized fuel consumption

increased efficiency

HIGH ADAPTABILITY

Compatible with all engine types

altitude compensation

ALTITUDE COMPENSATION

Fly higher and safer

We have stock and ship worldwide

Lö EFI system is already powering unmanned aerial systems in America, Europe, Africa, Asia and Oceania.

Drones with Lö EFI

Efficient, light and reliable, Lö EFI systems have been integrated in multirotor, fix-wing, helicopter and VTOL drones in the five continents.

Being it high-altitude, maritime, arctic or desert operation, Lö EFI is the most quality/cost effective solution.
Quaternium EFI drone

Become an EFI PRO in no time

Download our free ebook for more information about UAV engine tuning with Lö EFI.

Free eBook: "EFI for small UAV engines"

A quick guide to learn how to tune your EFI engine in a smart way

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