Predictions of the phasing out of 100LL “during the Teens” has been described in this article from David Travers Adolphus of the Hemmings Motor News (scroll down to bottom). The article suggests that the likely replacement will be 94UL, quoting... Continue Reading →

The EAA announced Oct. 13 that its President Tom Poberezny will participate in the AOPA Summit Opening Panel in Tampa, Fla., Nov. 5:  “The group will focus on what’s ahead for general aviation over the next three years, including controversial... Continue Reading →

On Oct. 2 the ASTM announced the start of a new avgas specification for a “binary unleaded aviation fuel”: “1.1 This specification covers formulating specifications for purchases of a binary unleaded aviation fuel under contract and is intended primarily for... Continue Reading →

What & Why – GAFuels is your source for up-to-date information concerning fuels for sport aviation. The primary focus is on: Availability of 100LL Progress on finding a replacement for 100LL Availability of Mogas Influence of ethanol production mandates on... Continue Reading →

In commenting on the FAA’s unexpected release of a new Airport Compliance Manual on Sept. 30, the EAA cited three major weaknesses of the document.  The first dealt with the absence of any mention of autogas as a legal and... Continue Reading →