> 2-stroke aero engines Which 2-stroke aero engines are you thinking of? > get a pass from using leaded fuel since they run for about ten minutes before the l

> 2-stroke aero engines Which 2-stroke aero engines are you thinking of? > get a pass from using leaded fuel since they run for about ten minutes before the lead fouls the plug Huh? Before unleaded automotive gasoline became the norm, all kinds of 2-stroke engines ran on leaded gasoline just fine.