Installation of Aircraft Development propeller vortelators.

Installation of Prop-Guard Polyurethane Protective Tape on the leading edge of metal propellers.

Installation of a Safe Flight N1 computer system.

Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installation instructions listed on the AML.

Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines