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.

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

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.