![The 160 hp turbocharged Rotax 916iS is a four-stroke piston engine with redundant electronic fuel injection and ignition. [Credit: BPR Rotax]](https://www.kitplanes.com/wp-content/uploads/2026/05/PIC_916-iS_iSc-2.jpg?w=534&h=462&crop=1 "2026 Engine Buyer’s Guide")
In Case You Missed It
Wind Tunnel
Pilots, especially those in low-powered aircraft, must always know how much energy they have available to maintain flight.
Letters
Free FallI have been following Elliot Seguin's column, "High Desert Tales," about his avocation...
