Borzecki engines were designed and built for motor gliders by Joseph Borzecki of Wroclaw, Poland. The engine was reported to be based on a WWII engine designed by the German Riedel firm for starting turbojet engines.
O-33 (2-Stroke) -- {2.756 / 1.378 / 32.9} / {70 / 35 / 539}
4cyl; Borzecki 2RB; 16hp@4500rpm, 24@6000 (TO); 1970-1980; Wt = 33#.
Single-ignition, direct-drive engine suitable for tractor or pusher use.
J71-72toJ80-81.
Applications: (Poland) Borzecki Alto-Stratus motor glider.