Twin Cat
History's Unique AircraftThe One, Brief Life of the Twin Cat
The aircraft was a modification of a 1950s-era Grumman Super Ag Cat biplane that replaced its single radial engine with two 310 hp Lycoming TIO-540 flat-6 engines.
Jason McDowell![](https://www.flyingmag.com/uploads/2024/04/Twin-Cat-Front-View-Twin-Cat-Corporation.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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