Description: See if an Auto Fuel STC is available for your airplane. Auto Fuel STCs are approved on 48 different engine types and 100+ airframes including nearly all 80/87 octane engines and the majority of airplanes in which these engines were installed.
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Approved for 48 engine types and 100+ airframes
including nearly all 80/87 octane engines and the majority of airplanes in which these engines were installed. Several high compression engines are also approved for the use of 91 octane auto fuel including the 180 horsepower 0-360 and the 0-235-L2C.
Autofuel STCâs automatically approve the airplane & engine for UL91-UL94 in addition to autofuel. We also have STCâs for unleaded Avgas in a number of airplanes not approved for autofuel. Call for details: 308-832-2200