Designed by Robert Counts an initially developed by Omni-Weld Co around the 37 hp Global Tool GMT four-stroke engine that was also under development at the time, the Questor was aimed at the market for light homebuilt aircraft and a prototype first flew in 1983 with a 30 hp Cuyuna T330 two-stroke engine. It later received the GMT engine.
Development was taken over by Questor Aircraft and finally by Nostalgair.
Only the prototype was completed. It was first registered in 1983 as N701W c/n 0Q-1.
The Questor weighed 270 lb, cruised at 120 mph on 37 hp, burning less than 2 USG/hr.
Ownership was to Francis V Leszczynski of Miami, FL, US.
The certificate expired on 30 September 2011.
All Aero 