The Continental TSIO-550-K engine of a Cirrus SR22T was displayed at EAA AirVenture Oshkosh.
Credit: Bill Carey
Certain paper and technical modifications will have to be made to ensure that a new high-octane unleaded fuel works across the entirety of the U.S. piston-engine aircraft fleet, says the developer of a leading fuel candidate. “There is no such thing as a drop-in unleaded fuel to replace 100 Low Lead...
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