Related info
AVGAS with ETBE (PPP 1,7 Mb))
FAA Approval of ETBE
FAA finds ETBE fuel blends to show the most promise to replace AVGAS 100 LL
Fuel ethers in the EU. Courtesy of the The European Fuel Oxygenates Association (EFOA)
Extract of Eurocontrol, EBAA and IAOPA Yearbook 2009 0,25 Mb describing the Bio-ETBE based Hjelmco unleaded AVGAS 100 UL
The path to an unleaded high octane grade AVGAS (1,4 Mb)