Engine for cheetah Home › Forums › Ask the Gurus › Engine for cheetah This topic has 1 reply, 2 voices, and was last updated 2 years, 11 months ago by Roscoe Rosché. Viewing 1 reply thread Author Posts June 9, 2021 at 21:42 #15930 Mark DahlhoffParticipant I am looking at a Cheetah that has a Lycoming 0-320-D2J. How is this possible to do this and be airworthy? June 10, 2021 at 00:30 #15933 Roscoe RoschéKeymaster Well if it has red paint on it (whore lip red I believe is the color) then that 160 hp engine was done with a FAA FSDO field approval via 337. In essence a one-time stc for just that airplane. FYI Roscoe Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In