NEW! FAA approval for UL91 fuel with a JTI Air R44 STC.
Use auto gas in your helicopter to gain fuel savings and increase engine power. The Autogas STC pays for itself in less than 50 hours of operation on autogas. And it's easier on the environment.
UL91, a new aviation fuel that is already in widespread use in Europe, can now be used in all R44s that are approved for automotive gasoline under our STC..