6 ms·
The vast majority of general aviation aircraft fly with 1950s technology air-cooled engines that also require 100 octane "low-lead" gasoline as certified. That
by paunchy 5y ago
The vast majority of general aviation aircraft fly with 1950s technology air-cooled engines that also require 100 octane "low-lead" gasoline as certified. That includes Cessnas built in the 2000s. It's not just old planes like the DC-3.