The powerful UL520 series is the perfect light weight equivalent to the well known, traditional engines of the competition.
This 5.2 liter, 6 cylinder engine delivers up to 180 hp and runs on minimum 95 oct mogas!
This 5.2 liter, 6 cylinder engine delivers up to 200 hp and runs on minimum 98 oct mogas!
Thanks to our electronic RPM limiter, UL520ISA can fly inverted for hours and hours without danger of over-running.