In November, the FAA published its latest “Reciprocating Engine Aircraft Fleet Fuel Distribution Report” DOT/FAA/AR-TN11/22. As described in the report’s abstract, “The purpose of the data analysis was to establish a baseline of aviation fuels currently in use by all... Continue Reading →

Pilots in west central Idaho and eastern Oregon have cause for celebration: The Payette Municipal Airport (S75) in Payette, Idaho, added 91 AKI ethanol-free, lead-free autogas last month. Currently priced at $4.10, the fuel is more than a dollar less... Continue Reading →

Back in November 2010 I wrote a blog about separating ethanol from E10 by a method that is commonly known as “washing.” Looks like pilots don’t get it. Continue Reading →

In the past three years, the authors of the GAFuels blog have assisted countless pilots, flight schools, flying clubs, FBOs, airport managers and others in the search for suppliers of ethanol-free autogas. If existing suppliers of the other FAA-approved aviation... Continue Reading →

U-Fuel, a manufacturer of fuel equipment for aviation and other markets, has released a white paper (Self-Service Fuel: Airport Money Maker) on the benefits of self-service fueling. Continue Reading →

With the recent announcements from both Lycoming and Continental of new engines capable of running on 94UL and autogas, we wondered why, in both cases, a minimum octane was specified that was significantly higher than that required from autogas STCs... Continue Reading →

In the latest good news to reach sport aviators in the Southeast, the Mountain Empire Airport (MKJ), located in a lovely mountain valley in western Virginia, has added 93 AKI ethanol-free, lead-free autogas. Continue Reading →

At last week’s AOPA Aviation Summit, Continental Motors impressed many with the announcement of its IO-360-AF engine, an 180-hp powerplant that is a lower-compression ratio version of the company’s IO-360-ES engine. Continue Reading →

Central Maine Regional Airport in Norridgewock, Maine, has had another successful summer supplying ethanol-free 91 Octane autogas to the regional fleet. Although our supply has been tenuous, it looks like it is settling into a pattern where we will be... Continue Reading →

ExxonMobil quietly announced its departure from general aviation sales of 100LL and Jet-A in July. According to this AIN Online article, the company will end sales of the fuels to general aviation and dissolve its Avitat FBO network. As documented... Continue Reading →