new flat head light aircraft engine

[Jim Huseby]

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On one of the videos, they mentioned a TBO of 1500 hr. and expected 2000 once it was further tested, but suggested that the jug and valve material would last indefinitely. There are videos out there, but you may have to figure out how to get them. They also said it used 2.5 GPH at a cruise of 120 mph in an LSA (two-place 1320#). The prop is direct drive and cruises at around 3000 rpm.