Williamsport, PA – June 2, 2008 – Recognizing global concerns about the immediate an long-term availability of aviation grade 100LL fuel, Lycoming Engines, a Textron INC. (NYSE:TXT) company, today announced an unleaded automotive gasoline approval program for its standard compression ratio O-360 and IO-360 product lines. Unleaded 93 AKI automotive gasoline conforming to either Euro…