liquid cooled

In The Beginning, There Was Rotax

THE LONGTIME LEADER IN LOW-POWER AVIATION ENGINES HAS TWO BRAND NEW ENGINES READY TO FIRE UP: THE TURBOCHARGED 914 FOUR-STROKER, AND THE 618 TWO-BANGER ARTICLE…


Where Are Our Wankel Engines

We need this lightweight engine NOW! ARTICLE DATE: September 1976 Aviation magazines and, sometimes, even the Sunday newspaper supplements print articles about “the” great new…